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Player Profile

Player:

(Eg: Carlsen,Magnus)

Erdos, Viktor



FIDE:	FIDE Card
Title:	GM
Years:	1997-
Number of games:	2311
Number of wins:	806
Number of draws:	1238
Number of losses:	267
White score:	787/1165 (67.55% - Average Elo: 2460.12)
Black score:	638/1146 (55.67% - Average Elo: 2469.87)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Erdos, Viktor (2624) - Nepomniachtchi, Ian (2733), EU-chT (Men) 21st, Heraklion (A34) - 2017

Erdos, Viktor (2551) - Maghsoodloo, Parham (2710), TCh-AUT Blitz 2026, Pasching AUT (B50) - 2026

Erdos, Viktor (2577) - Ni, Hua (2710), WMSG Blitz Team KO 1st, Beijing (D15) - 2008

Dubov, Daniil (2714) - Erdos, Viktor (2622), Online Olym KO Stage, Chess.com INT (A16) - 2021

Bacrot, Etienne (2707) - Erdos, Viktor (2528), Mainz Ordix op 13th, Mainz (D15) - 2006

Fedoseev, Vladimir1 (2704) - Erdos, Viktor (2615), Abu Dhabi op Blitz 27th, Abu Dhabi (A05) - 2021

Erdos, Viktor - ? (820)

Balogh, Csaba (5½/10)

Banusz, Tamas (4½/8)

Berkes, Ferenc (2½/8)

Ragger, Markus (4½/8)

Berczes, David (4½/7)

Varga, Zoltan (4/7)

Kosic, Dragan (4/6)

Medvegy, Zoltan (3/6)

Almasi, Zoltan (2/5)

Antal, Gergely (1½/5)

Horvath, Jozsef (3½/5)

Ilincic, Zlatko (2½/5)

Lupulescu, Constantin (2½/5)

Kantor, Gergely (2½/4)

Kovacs, Gabor H (1½/4)

Kovalev, Vladislav (3/4)

Mamedov, Rauf (2½/4)

Miron, Lucian Costin (3/4)

Movsesian, Sergei (2/4)

Papp, Gabor (2/4)

Parligras, Mircea Emilian (2/4)

Portisch, Lajos (3/4)

Sedlak, Nikola (2/4)

Stevic, Hrvoje (3/4)

Svidler, Peter (1½/4)

Szabo, Krisztian (2/4)

Zentai, Gyorgy (2½/4)

Amin, Bassem (2/3)

Babula, Vlastimil (2½/3)

Borisek, Jure (1½/3)

Boros, Denes (2/3)

Bosiocic, Marin (2½/3)

Csonka, Balazs (2/3)

Dembo, Yelena (2½/3)

Flumbort, Andras (2½/3)

Ftacnik, Lubomir (2/3)

Golod, Vitali (1½/3)

Gopal, Geetha Narayanan (1/3)

Grandelius, Nils (1½/3)

Grigoriants, Sergey (1½/3)

Gyimesi, Zoltan (1½/3)

Hera, Imre Jr (1½/3)

Indjic, Aleksandar (1½/3)

Jianu, Vlad Cristian (2/3)

Kadric, Denis (1½/3)

Laznicka, Viktor (1/3)

Leviczki, Tibor (3/3)

Maghsoodloo, Parham (1½/3)

Matlakov, Maxim (1½/3)

Meszaros, Tamas (2½/3)

Moiseenko, Alexander (1½/3)

Moussard, Jules (1½/3)

Navara, David (1½/3)

Nemeth, Miklos (1½/3)

Nisipeanu, Liviu Dieter (1½/3)

Palac, Mladen (1½/3)

Pap, Gyula (1½/3)

Paschall, William M (2½/3)

Pechac, Jergus (2/3)

Perunovic, Milos (1/3)

Piorun, Kacper (1/3)

Popovics, Adam (1½/3)

Predojevic, Borki (1/3)

Prohaszka, Peter (2½/3)

Rapport, Richard (1½/3)

Romanov, Evgeny (2/3)

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Sarana, Alexey (1½/3)

Sjugirov, Sanan (1½/3)

Socko, Bartosz (2/3)

Swiercz, Dariusz (2/3)

Tomashevsky, Evgeny (1½/3)

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Abdumalik, Zhansaya (2/2)

Akesson, Ralf (1/2)

Antipov, Mikhail Al (2/2)

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Antoniewski, Rafal (1/2)

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Beliavsky, Alexander G (1/2)

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Berczes, Csaba (2/2)

Blohberger, Felix (1/2)

Bluebaum, Matthias (1/2)

Bogut, Zeljko (2/2)

Bok, Benjamin (1½/2)

Bokros, Albert (1/2)

Bologan, Viktor (½/2)

Brilej, Jaka (2/2)

Brkic, Ante (1/2)

Bui, Vinh (2/2)

Bulmaga, Irina (1½/2)

Cao, Sang (1½/2)

Cheparinov, Ivan (1½/2)

Costachi, Mihnea (1½/2)

Csiszar, Csaba (2/2)

Cvek, Robert (2/2)

David, Alberto (1½/2)

Dizdarevic, Emir (1½/2)

Dotzer, Lukas (1½/2)

Dragun, Kamil (1½/2)

Duda, Jan Krzysztof (1/2)

Fedorchuk, Sergey A (1½/2)

Fedoseev, Vladimir1 (½/2)

Fodor, Tamas Jr (1½/2)

Fogarasi, Tibor (1/2)

Galyas, Miklos (1½/2)

Gharamian, Tigran (1/2)

Gledura, Benjamin (1½/2)

Gumularz, Szymon (1/2)

Harikrishna, Pentala (1/2)

Heimann, Andreas (1/2)

Henrichs, Thomas (1/2)

Hidegh, Gabor (1/2)

Hoffmann, Michael (½/2)

Ianov, Viktor (2/2)

Ionescu, Constantin (1/2)

Iordachescu, Viorel (½/2)

Istratescu, Andrei (1/2)

Ivanisevic, Ivan (1½/2)

Ivic, Velimir (1/2)

Izsak, Gyula (2/2)

Jakab, Attila (1/2)

Jankovic, Alojzije (1½/2)

Jumabayev, Rinat (0/2)

Kaczur, Florian (2/2)

Kjartansson, Gudmundur (1/2)

Konnyu, Janos (1/2)

Korpa, Bence (2/2)

Kovacevic, Aleksandar (1½/2)

Kovacevic, Blazimir (2/2)

Kozul, Zdenko (2/2)

Kryvoruchko, Yuriy (1/2)

Ladanyi, Zsolt (2/2)

Lalic, Bogdan (1½/2)

Le Roux, Jean Pierre (1½/2)

Lenic, Luka (1½/2)

Loetscher, Roland (½/2)

Lukacs, Peter (1/2)

Mamedyarov, Shakhriyar (½/2)

Mazur, Stefan (2/2)

Melkumyan, Hrant (1/2)

Monus, Zoltan (2/2)

Motylev, Alexander (1/2)

Musat, Adrian (1½/2)

Nabaty, Tamir (1½/2)

Naiditsch, Arkadij (1/2)

Nepomniachtchi, Ian (1½/2)

Nevednichy, Vladislav (1½/2)

Nguyen, Ngoc Truong Son (1/2)

Oparin, Grigoriy (1½/2)

Pakleza, Zbigniew (1/2)

Popov, Valerij (2/2)

Prusikin, Michael (1½/2)

Radjabov, Teimour (1/2)

Revesz, Zoltan (1½/2)

Romanishin, Oleg M (1½/2)

Rombaldoni, Axel (½/2)

Sadzikowski, Daniel (1/2)

Sankalp, Gupta (1½/2)

Santos Latasa, Jaime (½/2)

Saric, Ante (1½/2)

Sax, Gyula (1/2)

Schenk, Andreas (1½/2)

Sebenik, Matej (2/2)

Seres, Lajos (2/2)

Shengelia, Davit (1½/2)

Shishkin, Vadim (2/2)

Sikula, Vaszilij (1½/2)

Skoberne, Jure (1½/2)

Soltanici, Ruslan (1/2)

Stern, Rene (2/2)

Sulava, Nenad (1½/2)

Szabo, Gergely Andras (1/2)

Szabo, Laszlo3 (1½/2)

Szakolczai, Peter (2/2)

Tarlev, Konstantin (1/2)

Tazbir, Marcin (1½/2)

Tratar, Marko (2/2)

Turov, Maxim (1/2)

Vajda, Levente (1½/2)

Vallejo Pons, Francisco (1/2)

Varga, Peter (2/2)

Vitiugov, Nikita (1/2)

Volokitin, Andrei (1/2)

Wagner, Dennis (1/2)

Warakomski, Tomasz (1/2)

Xiong, Jeffery (½/2)

Zilka, Stepan (1/2)

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Abdullaev, Makhish (1/1)

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Adam, Gyorgy (1/1)

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Agopov, Mikael (1/1)

Ajay Krishna, S (0/1)

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Alonso Rosell, Alvar (½/1)

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Antal, Laszlo (1/1)

Areshchenko, Alexander (½/1)

Armanda, Ivica (1/1)

Armbruster, Alexander (1/1)

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Artemiev, Vladislav (½/1)

Arutinian, David (½/1)

Assaubayeva, Bibissara (½/1)

Atabayev, Saparmyrat (1/1)

Atalik, Ekaterina (1/1)

Aveskulov, Valeriy (½/1)

Azaladze, Shota (½/1)

Babrauskas, Darius (1/1)

Badelka, Olga (1/1)

Baer, Soeren (1/1)

Baffi, Balint (1/1)

Baklan, Vladimir (½/1)

Baramidze, David (1/1)

Barbaroux, Yannick (1/1)

Bareev, Evgeny (½/1)

Barria Zuniga, Daniel (1/1)

Bartel, Marta (½/1)

Basagic, Zlatko (1/1)

Batricevic, Sasa (1/1)

Bauer, Christian (½/1)

Bednay, Bence (1/1)

Bednay, Dezso (1/1)

Beerdsen, Thomas (1/1)

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Biro, David (1/1)

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Bjarnason, Oskar (1/1)

Bjerre, Jonas Buhl (0/1)

Blasko, Istvan (½/1)

Blom, Vincent (1/1)

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Bogner, Sebastian (1/1)

Boguszlavszkij, Jevgenyij (½/1)

Bojkovic, Natasa (1/1)

Boricsev, Oleg (1/1)

Borrmann, Laurenz (0/1)

Borsavolgyi, Tamas (1/1)

Borsi, Imre (1/1)

Borsos, Bogdan (1/1)

Boruchovsky, Avital (½/1)

Bosman, Michiel (1/1)

Bozinovic, Bogdan (1/1)

Brandics, Jozsef (½/1)

Bratanov, Zsivko (1/1)

Brenjo, Slavisa (1/1)

Brinovec, David (1/1)

Bromberger, Stefan (1/1)

Bruedigam, Martin (1/1)

Brunner, Nicolas (1/1)

Budai, David (1/1)

Burmakin, Vladimir (½/1)

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Butunoi, Alexandru Victor (0/1)

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Can, Emre (1/1)

Caposciutti, Maurizio (0/1)

Cappon, John (1/1)

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Cernousek, Lukas (1/1)

Chadaev, Nikolay (1/1)

Chan, Sheng Liang Bernard (1/1)

Chan, Wei Xuan Timothy (1/1)

Cherniaev, Alexander (½/1)

Chernyshov, Konstantin (½/1)

Cioara, Andrei Nestor (1/1)

Clarke, Brandon GI (1/1)

Codenotti, Marco (½/1)

Coleman, Teddy (1/1)

Colovic, Aleksandar (1/1)

Cornette, Matthieu (½/1)

Corrales Jimenez, Fidel (½/1)

Cosma, Ioan (1/1)

Cosman, Andreea Marioara (1/1)

Cossin, Sebastien (½/1)

Cukrowski, Filip (1/1)

Cvitan, Ognjen (½/1)

Damljanovic, Branko (½/1)

Danielian, Elina (1/1)

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Dasgupta, Avyukt (1/1)

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De Jong, Migchiel (1/1)

Deac, Bogdan Daniel (½/1)

Dearing, Eddie (½/1)

Degtiarev, Evgeny (1/1)

Dehtiarov, Roman (½/1)

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Demuth, Adrien (½/1)

Derakhshani, Borna (1/1)

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Di Berardino, Diego Rafael (1/1)

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Dimitrov, Pavel (1/1)

Dimitrov, Radoslav (0/1)

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Dobre, Claudiu Cristian (½/1)

Dominguez Rueda, Juan (1/1)

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Doric, Darko (0/1)

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Dvirnyy, Danyyil (1/1)

Dziewonski, Dariusz (1/1)

Edouard, Romain (½/1)

Eisenbeiser, Amadeus (1/1)

Eljanov, Pavel (½/1)

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Erigaisi, Arjun Kumar (1/1)

Espinosa Flores, Rafael Emilio (1/1)

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Farago, Sandor (1/1)

Fatzer, Ernst (1/1)

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Figura, Atila Gajo (½/1)

Filip, Lucian Ioan (1/1)

Fiorito, Joaquin (0/1)

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Firouzja, Alireza (0/1)

Fodor, Istvan (1/1)

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Fodre, Sandor (½/1)

Fox, Daniel (1/1)

Franchini, Gabriele (1/1)

Franklin, Samuel Gideon (1/1)

Fressinet, Laurent (½/1)

Friedel, Joshua E (1/1)

Frischmann, Rick (1/1)

Froewis, G (½/1)

Froewis, Georg (1/1)

Fuchs, Georg (1/1)

Gabuzyan, Hovhannes (1/1)

Gaehwiler, Gabriel (1/1)

Gajewski, Grzegorz (½/1)

Gallagher, Joseph G (½/1)

Galopoulos, Nikolaos (½/1)

Gaponenko, Inna (1/1)

Gareyev, Timur (½/1)

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Gdanski, Jacek (1/1)

Geivondian, Arman (1/1)

Gelman, Alexander (1/1)

Georgiadis, Ioannis (½/1)

Georgiev, Kiril (½/1)

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Ghasi, Ameet K (1/1)

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Giri, Anish (½/1)

Glek, Igor Vladimirovich (1/1)

Godena, Michele (½/1)

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Goldenberg, Igor (½/1)

Goltsev, Dmitry (1/1)

Golubovic, Boris (½/1)

Gomes, Mary Ann (1/1)

Gomez Barrera, Javiera Belen (1/1)

Gourlay, Iain (1/1)

Grachev, Boris V (½/1)

Grafl, Florian (½/1)

Grigore, George Gabriel (½/1)

Grigore, Gigi (1/1)

Grimberg, Boris (1/1)

Grischuk, Alexander (½/1)

Gschnitzer, Adrian (1/1)

Gupta, Abhijeet (½/1)

Gurevich, Artjom (1/1)

Gustafsson, Jan (½/1)

Guzman, Christopher (1/1)

Gyorfi, Adam (1/1)

Hajnal, Zoltan (½/1)

Halvax, Georg (1/1)

Hambleton, Aman (½/1)

Hansen, Eric (0/1)

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Hansen, Torbjorn Ringdal (1/1)

Hardicsay, Peter (½/1)

Haring, Filip (1/1)

Harutjunyan, Gevorg (1/1)

Harutyunian, Tigran K (1/1)

Haydon, David Leslie (1/1)

Haznedaroglu, Kivanc (1/1)

Heberla, Bartlomiej (½/1)

Hebesberger, Thomas (1/1)

Heimisson, Hilmir Freyr (½/1)

Heinz, Axel (1/1)

Helmers, Wim G (1/1)

Hidegh, Eszter (1/1)

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Iturrizaga Bonelli, Eduardo (1/1)

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Kormos, Adam (1/1)

Korobov, Anton (1/1)

Korosparti, Sandor (1/1)

Kosakowski, Jakub (½/1)

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Kotan, Ladislav (1/1)

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Krstulovic, Alex (½/1)

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Krykun, Yuriy (1/1)

Kuipers, Stefan (1/1)

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Kun, Gabor (½/1)

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Kuzubov, Yuriy (½/1)

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Lafuente, Pablo (½/1)

Lagno, Kateryna (1/1)

Landa, Konstantin (½/1)

Lapshun, Yury (1/1)

Larkin, Vladislav (1/1)

Leitner, Gerald (1/1)

Lengyel, Bela (1/1)

Levin, Evgeny A (½/1)

Li, Chao B (1/1)

Lin, Bryan Enming (1/1)

Lipka, Juraj (½/1)

Liska, Jiri2 (1/1)

Livaic, Leon (½/1)

Lobzhanidze, Davit (½/1)

Lovass, Imre (½/1)

Low, Zhen Yu Cyrus (1/1)

Lu, Miaoyi (½/1)

Luther, Thomas (½/1)

Mabusela, Johannes Manyedi (1/1)

Maier, Christian (1/1)

Makkar, Rajat (½/1)

Maksimenko, Andrei (1/1)

Malakhatko, Vadim (½/1)

Malakhov, Vladimir (½/1)

Malek, Jan (½/1)

Maltsevskaya, Aleksandra (0/1)

Malysheva, Polina (1/1)

Manea, Alexandru (1/1)

Marangunic, Srdjan (1/1)

Martinenco, Nicolae (1/1)

Martinovic, Sasa (½/1)

Mateuta, Gabriel (0/1)

Matinian, Nikita (1/1)

Matsumura, Cocoro (1/1)

Maze, Sebastien (½/1)

Mazi, Leon (1/1)

McShane, Luke J (½/1)

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Meier, Georg (½/1)

Meier, Volker (1/1)

Meissner, Bernd (½/1)

Merenyi, Gabor (1/1)

Meskovs, Nikita (1/1)

Mester, Gyula (½/1)

Michalik, Peter (½/1)

Moradiabadi, Elshan (½/1)

Moroni, Luca Jr (½/1)

Moser, Eva (1/1)

Motovilnik, Jurij (1/1)

Movsisyan, Vardan (½/1)

Mrkonjic, Nenad (1/1)

Mueller, Constantin (1/1)

Mueller, Maximilian (1/1)

Mujic, Hamza (1/1)

Murariu, Andrei (½/1)

Nagy, Daniel (1/1)

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Nakamura, Hikaru (1/1)

Narva, Triin (1/1)

Nasri, Amin (1/1)

Nasuta, Grzegorz (1/1)

Navarro Cia, Miguel (1/1)

Nedilko, Vasily (1/1)

Neiksans, Arturs (½/1)

Nemet, Vidor (1/1)

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Kiewra, Keaton F (1/1)

Kiriella, KGTSD (1/1)

Kiss, Lajos (½/1)

Kistrup, Nicolai (1/1)

Klimkowski, Jan (0/1)

Koelle, Tobias (½/1)

Kokkalis, Vasilios (1/1)

Koneru, Humpy (1/1)

Konnyu, Janos (1/1)

Konopka, Michal (0/1)

Korpics, Zsolt (½/1)

Kotronias, Vasilios (½/1)

Kovalev, Denis (1/1)

Kovalev, Vladislav (1/1)

Krastev, Alexander (1/1)

Kraus, Tomas (½/1)

Kravtsiv, Martyn (½/1)

Kreisl, Robert (½/1)

Krejci, Jan1 (½/1)

Kriebel, Tadeas (1/1)

Kristjansson, Stefan (½/1)

Kritz, Leonid (1/1)

Krivolapov, Konstantin (1/1)

Krivoshey, Sergei (½/1)

Krysa, Leandro Sergio (1/1)

Krysztofiak, Marcin (½/1)

Kuipers, Stefan (½/1)

Kunin, Vitaly L (½/1)

Kurmann, Oliver (½/1)

Kustar, Sandor (0/1)

Lach, Aleksandra (1/1)

Ladanyi, Zsolt (½/1)

Lagarde, Maxime (½/1)

L'Ami, Erwin (½/1)

Lampert, Jonas (½/1)

Landa, Konstantin (½/1)

Lantini, Marco (1/1)

Lavrencic, Matic (½/1)

Le Goff, Damien (0/1)

Le Roux, Jean Pierre (½/1)

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Leniart, Arkadiusz (0/1)

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Mahjoob, Morteza (1/1)

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Makhnev, Denis (½/1)

Malakhov, Vladimir (0/1)

Malek, Jan (½/1)

Mamedov, Rauf (0/1)

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Martini, Balazs (½/1)

Masserey, Yvan (1/1)

Mastrovasilis, Dimitrios (½/1)

Matejovic, Juraj (1/1)

Mazi, Leon (½/1)

McDonald, Neil R (0/1)

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Mizzi, Jack (1/1)

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Monus, Zoltan (1/1)

Moroni, Luca Jr (1/1)

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Muetsch, Annmarie (1/1)

Munkhzul, Turmunkh (0/1)

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Petr, Martin (½/1)

Petrik, Tomas (0/1)

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Petrosian, Tigran L (0/1)

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Petrov, Martin (0/1)

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Quesada Perez, Yasser (0/1)

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Rohit, Gogineni (½/1)

Romanishin, Oleg M (½/1)

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Ter Sahakyan, Samvel (½/1)

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Yu, Yangyi (½/1)

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Zeller, Frank (1/1)

Zhigalko, Andrey (1/1)

Zhu, Chen (½/1)

Zimmermann, Ulrich (0/1)

Zlatic, Mihailo (½/1)

Zsinka, Laszlo (½/1)

Zubarev, Alexander2 (1/1)

Zubov, Alexander (½/1)

Openings played as White (250)

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2430.49
Result: 24/43 = 55.81%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 2345.74
Result: 16/24 = 66.67%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2449.68
Result: 18½/22 = 84.09%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2454.1
Result: 15½/21 = 73.81%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2394.9
Result: 16/20 = 80%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2364.59
Result: 13/17 = 76.47%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2511.71
Result: 9½/17 = 55.88%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2440.24
Result: 13/17 = 76.47%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2517.06
Result: 10½/17 = 61.76%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 2461.4
Result: 12/16 = 75%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2477.25
Result: 12½/16 = 78.12%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2456.44
Result: 10/16 = 62.5%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 2375.92
Result: 10½/15 = 70%

D87 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5)
Average Elo: 2397.47
Result: 9/15 = 60%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2454.93
Result: 10½/14 = 75%

A13 English (1.c4 e6)
Average Elo: 2565.08
Result: 7/13 = 53.85%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 2317.25
Result: 10/12 = 83.33%

E63 King's Indian, Fianchetto, Panno Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6)
Average Elo: 2425.92
Result: 10/12 = 83.33%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 2447
Result: 9/12 = 75%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2402.08
Result: 10/12 = 83.33%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2563.67
Result: 7½/12 = 62.5%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2412.64
Result: 7½/11 = 68.18%

D41 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5)
Average Elo: 2541.64
Result: 7/11 = 63.64%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2491.82
Result: 5½/11 = 50%

E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5)
Average Elo: 2453.82
Result: 7½/11 = 68.18%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2337.09
Result: 7½/11 = 68.18%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2454.64
Result: 7½/11 = 68.18%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2471.18
Result: 9/11 = 81.82%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2429.2
Result: 8½/10 = 85%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 2482.1
Result: 5½/10 = 55%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2432.5
Result: 7/10 = 70%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2444.7
Result: 6½/10 = 65%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2484.4
Result: 7/10 = 70%

E34 Nimzo-Indian, Classical, Noa Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5)
Average Elo: 2560
Result: 6/10 = 60%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 2552.38
Result: 6/9 = 66.67%

E49 Nimzo-Indian, 4.e3, Botvinnik System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3)
Average Elo: 2452.11
Result: 6½/9 = 72.22%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2446.11
Result: 6/9 = 66.67%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2565.33
Result: 5½/9 = 61.11%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2527.22
Result: 5½/9 = 61.11%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 2490.89
Result: 5½/9 = 61.11%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2460
Result: 5/9 = 55.56%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2501.89
Result: 6½/9 = 72.22%

D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo: 2574.14
Result: 4½/8 = 56.25%

A04 Reti Opening (1.Nf3)
Average Elo: 2399.75
Result: 6/8 = 75%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2486.25
Result: 3½/8 = 43.75%

D19 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2)
Average Elo: 2515.62
Result: 4½/8 = 56.25%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2343.62
Result: 5½/8 = 68.75%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2511.75
Result: 4½/8 = 56.25%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2481.5
Result: 6/8 = 75%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2481.88
Result: 5½/8 = 68.75%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2436.62
Result: 6½/8 = 81.25%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 2492.38
Result: 5/8 = 62.5%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 2532
Result: 5/7 = 71.43%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2447
Result: 5½/7 = 78.57%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2574
Result: 3½/7 = 50%

E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo: 2435.71
Result: 5½/7 = 78.57%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2561.86
Result: 4½/7 = 64.29%

D63 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1)
Average Elo: 2595.71
Result: 4½/7 = 64.29%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 2545.29
Result: 4/7 = 57.14%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2437.43
Result: 6½/7 = 92.86%

E84 King's Indian, Samisch, Panno Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8)
Average Elo: 2355.14
Result: 6/7 = 85.71%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2461.14
Result: 5/7 = 71.43%

D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6)
Average Elo: 2542.57
Result: 3½/7 = 50%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 2631.14
Result: 3½/7 = 50%

D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo: 2441
Result: 3½/6 = 58.33%

A88 Dutch, Leningrad, Main Variation with c6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6)
Average Elo: 2455.17
Result: 4/6 = 66.67%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 2537.33
Result: 3½/6 = 58.33%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 2468.33
Result: 4/6 = 66.67%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2486.67
Result: 4/6 = 66.67%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2429.4
Result: 2½/6 = 41.67%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2358
Result: 4½/5 = 90%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2401.4
Result: 4½/5 = 90%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 2599
Result: 2/5 = 40%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2530.2
Result: 3/5 = 60%

D16 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4)
Average Elo: 2476
Result: 2½/5 = 50%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2443.75
Result: 4½/5 = 90%

A43 Old Benoni (1.d4 c5)
Average Elo: 2440.4
Result: 3½/5 = 70%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2325
Result: 4½/5 = 90%

D23 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6)
Average Elo: 2499.4
Result: 2½/5 = 50%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2608
Result: 2½/4 = 62.5%

D39 Queen's Gambit Declined, Ragozin, Vienna Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4)
Average Elo: 2488.75
Result: 2½/4 = 62.5%

E37 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2)
Average Elo: 2499.75
Result: 2½/4 = 62.5%

D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2)
Average Elo: 2266
Result: 2/4 = 50%

E33 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6)
Average Elo: 2369.5
Result: 3½/4 = 87.5%

E36 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3)
Average Elo: 2546.75
Result: 2½/4 = 62.5%

A70 Benoni, Classical with 7.Nf3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3)
Average Elo: 2369.5
Result: 2½/4 = 62.5%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2413.5
Result: 3/4 = 75%

D97 Grunfeld, Russian (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4)
Average Elo: 2466.25
Result: 3/4 = 75%

D77 Neo-Grunfeld, 6.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O)
Average Elo: 2465
Result: 3/4 = 75%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2362
Result: 3½/4 = 87.5%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2417.5
Result: 2½/4 = 62.5%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 2359.5
Result: 3½/4 = 87.5%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2558.75
Result: 2/4 = 50%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2507.5
Result: 2/4 = 50%

A62 Benoni, Fianchetto Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O)
Average Elo: 2603.5
Result: 2½/4 = 62.5%

D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6)
Average Elo: 2536.5
Result: 2½/4 = 62.5%

E08 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2)
Average Elo: 2568.75
Result: 2/4 = 50%

E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo: 2566.25
Result: 2½/4 = 62.5%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 2343.5
Result: 3/4 = 75%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 2471.67
Result: 1½/4 = 37.5%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2599.5
Result: 1½/4 = 37.5%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2265.67
Result: 4/4 = 100%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 2438.33
Result: 2/3 = 66.67%

A89 Dutch, Leningrad, Main Variation with Nc6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6)
Average Elo: 2325.67
Result: 2½/3 = 83.33%

D93 Grunfeld, with Bf4 & e3 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3)
Average Elo: 2644.33
Result: 1½/3 = 50%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 2215
Result: 2½/3 = 83.33%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 2333.67
Result: 1½/3 = 50%

D47 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4)
Average Elo: 2524.33
Result: 1½/3 = 50%

A96 Dutch, Classical Variation (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6)
Average Elo: 2421.33
Result: 2½/3 = 83.33%

D83 Grunfeld, Grunfeld Gambit (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O)
Average Elo: 2602
Result: 2/3 = 66.67%

D25 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3)
Average Elo: 2478.33
Result: 1½/3 = 50%

A80 Dutch (1.d4 f5)
Average Elo: 2229.33
Result: 3/3 = 100%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2454.5
Result: 1½/3 = 50%

A73 Benoni, Classical, 9.O-O (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O)
Average Elo: 2494.33
Result: 3/3 = 100%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 2346.33
Result: 2½/3 = 83.33%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2488.67
Result: 2½/3 = 83.33%

A20 English (1.c4 e5)
Average Elo: 2553
Result: 2/3 = 66.67%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2471
Result: 3/3 = 100%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 2361.33
Result: 2½/3 = 83.33%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 2474.67
Result: 1½/3 = 50%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2420
Result: 2½/3 = 83.33%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2469
Result: 1½/3 = 50%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2553.33
Result: 1/3 = 33.33%

D08 Queen's Gambit Declined, Albin Counter Gambit (1.d4 d5 2.c4 e5)
Average Elo: 2270
Result: 2/3 = 66.67%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2421
Result: 1½/3 = 50%

E51 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5)
Average Elo: 2621
Result: 1½/3 = 50%

D22 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Bg4 5.Bxc4 e6 6.d5)
Average Elo: 2586
Result: 2/3 = 66.67%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2621.33
Result: 1½/3 = 50%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 2328.67
Result: 2½/3 = 83.33%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 2373.67
Result: 3/3 = 100%

D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo: 2601.33
Result: 1½/3 = 50%

E99 King's Indian, Orthodox, Taimanov (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5)
Average Elo: 2545
Result: 1/2 = 50%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2622.5
Result: 1/2 = 50%

C58 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5)
Average Elo: 2566
Result: 1/2 = 50%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2418
Result: 1½/2 = 75%

E31 Nimzo-Indian, Leningrad, Main line (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6)
Average Elo: 2516.5
Result: 0/2 = 0%

D86 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4)
Average Elo: 2340.5
Result: 2/2 = 100%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 2601
Result: 1½/2 = 75%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2513.5
Result: 1½/2 = 75%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 2493.5
Result: 1/2 = 50%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2538
Result: 1½/2 = 75%

D50 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5)
Average Elo: 2534.5
Result: 1/2 = 50%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 2529
Result: 1/2 = 50%

D70 Neo-Grunfeld Defense (1.d4 Nf6 2.c4 g6 3.f3 d5)
Average Elo: 2489.5
Result: 2/2 = 100%

A27 English, Three Knights System (1.c4 e5 2.Nc3 Nc6 3.Nf3)
Average Elo: 2404.5
Result: 0/2 = 0%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 2408
Result: 1½/2 = 75%

E40 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3)
Average Elo: 2517
Result: 1/2 = 50%

B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo: 2482.5
Result: 1/2 = 50%

E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5)
Average Elo: 2439
Result: 1½/2 = 75%

D89 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2)
Average Elo: 2439.5
Result: 1½/2 = 75%

B01 Scandinavian (1.e4 d5)
Average Elo: 2513
Result: ½/2 = 25%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2377
Result: 2/2 = 100%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2458.5
Result: 1½/2 = 75%

E25 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5)
Average Elo: 2516.5
Result: 1/2 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2522
Result: 0/2 = 0%

D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O)
Average Elo: 2512.5
Result: 1/2 = 50%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2639
Result: 1/2 = 50%

E67 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7)
Average Elo: 2288.5
Result: 2/2 = 100%

E41 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5)
Average Elo: 2459
Result: 1½/2 = 75%

E64 King's Indian, Fianchetto, Yugoslav System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5)
Average Elo: 2432.5
Result: 2/2 = 100%

A54 Old Indian, Ukrainian Variation, 4.Nf3 (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3)
Average Elo: 2584
Result: 1½/2 = 75%

C00 French Defense (1.e4 e6)
Average Elo: 2581
Result: 1/2 = 50%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2570
Result: 1½/2 = 75%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2448
Result: 2/2 = 100%

E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 c6)
Average Elo: 2278
Result: 2/2 = 100%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2461.5
Result: 1½/2 = 75%

C43 Petrov, Modern Attack (1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4)
Average Elo: 2501
Result: 1½/2 = 75%

D56 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4)
Average Elo: 2482.5
Result: 1/2 = 50%

D21 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3)
Average Elo: 2431.5
Result: 1½/2 = 75%

C95 Ruy Lopez, Closed, Breyer (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4)
Average Elo: 2467.5
Result: 2/2 = 100%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2490.5
Result: 1/2 = 50%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2297.5
Result: 1½/2 = 75%

A83 Dutch, Staunton Gambit (1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5)
Average Elo: 2565
Result: 1½/2 = 75%

C67 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4)
Average Elo: 2646.5
Result: 1/2 = 50%

E85 King's Indian, Samisch, Orthodox Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5)
Average Elo: 2007
Result: 2/2 = 100%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2444
Result: 1½/2 = 75%

E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2)
Average Elo: 2628.5
Result: 1/2 = 50%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 2452
Result: 1/2 = 50%

A10 English (1.c4)
Average Elo: 2436.5
Result: 2/2 = 100%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 2605.5
Result: 1/2 = 50%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2616
Result: 1/2 = 50%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 2102
Result: 1/1 = 100%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2691
Result: 0/1 = 0%

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 2680
Result: ½/1 = 50%

E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo: 2642
Result: 1/1 = 100%

E69 King's Indian, Fianchetto, Classical Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3)
Average Elo: 2325
Result: 1/1 = 100%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2682
Result: ½/1 = 50%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 2481
Result: ½/1 = 50%

C80 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4)
Average Elo: 2608
Result: ½/1 = 50%

D51 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7)
Average Elo: 0
Result: 1/1 = 100%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 2631
Result: 1/1 = 100%

D14 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5)
Average Elo: 2558
Result: ½/1 = 50%

C75 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7)
Average Elo: 2511
Result: ½/1 = 50%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 2325
Result: ½/1 = 50%

C39 King's Gambit Accepted (1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4)
Average Elo: 2159
Result: ½/1 = 50%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 2391
Result: 1/1 = 100%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 2215
Result: 1/1 = 100%

D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3)
Average Elo: 2329
Result: ½/1 = 50%

E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6)
Average Elo: 2125
Result: 1/1 = 100%

E93 King's Indian, Petrosian System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7)
Average Elo: 2401
Result: 0/1 = 0%

D84 Grunfeld, Grunfeld Gambit Accepted (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7)
Average Elo: 2442
Result: ½/1 = 50%

D33 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3)
Average Elo: 2183
Result: 1/1 = 100%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2507
Result: 1/1 = 100%

A77 Benoni, Classical, 9...Re8, 10.Nd2 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2)
Average Elo: 2536
Result: 1/1 = 100%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2406
Result: 1/1 = 100%

D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5)
Average Elo: 2516
Result: ½/1 = 50%

E09 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2)
Average Elo: 2484
Result: ½/1 = 50%

E98 King's Indian, Orthodox, Taimanov, 9.Ne1 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1)
Average Elo: 2382
Result: 0/1 = 0%

E30 Nimzo-Indian, Leningrad (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5)
Average Elo: 2521
Result: 1/1 = 100%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2485
Result: ½/1 = 50%

E44 Nimzo-Indian, Fischer Variation, 5.Ne2 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2)
Average Elo: 2479
Result: ½/1 = 50%

E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo: 2470
Result: 1/1 = 100%

B29 Sicilian, Nimzovich-Rubinstein (1.e4 c5 2.Nf3 Nf6)
Average Elo: 2623
Result: 1/1 = 100%

E89 King's Indian, Samisch, Orthodox Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5)
Average Elo: 2579
Result: 1/1 = 100%

D73 Neo-Grunfeld, 5.Nf3 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3)
Average Elo: 2601
Result: 1/1 = 100%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 2535
Result: ½/1 = 50%

A79 Benoni, Classical, 11.f3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Na6 11.f3)
Average Elo: 2246
Result: 1/1 = 100%

D60 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7)
Average Elo: 2617
Result: 1/1 = 100%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 2147
Result: 1/1 = 100%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2205
Result: ½/1 = 50%

B62 Sicilian, Richter-Rauzer (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6)
Average Elo: 2706
Result: 0/1 = 0%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2546
Result: ½/1 = 50%

E22 Nimzo-Indian, Spielmann Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3)
Average Elo: 2118
Result: 1/1 = 100%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 2546
Result: ½/1 = 50%

D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo: 2480
Result: ½/1 = 50%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2642
Result: 0/1 = 0%

B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo: 2594
Result: 1/1 = 100%

D64 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2)
Average Elo: 2398
Result: ½/1 = 50%

D71 Neo-Grunfeld (1.d4 Nf6 2.c4 g6 3.g3 d5)
Average Elo: 2553
Result: 1/1 = 100%

E65 King's Indian, Fianchetto, Yugoslav, 7.O-O (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O)
Average Elo: 2718
Result: ½/1 = 50%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 2000
Result: 1/1 = 100%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 2730
Result: ½/1 = 50%

C96 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2)
Average Elo: 1948
Result: 1/1 = 100%

D28 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2)
Average Elo: 2424
Result: ½/1 = 50%

B37 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7)
Average Elo: 2597
Result: ½/1 = 50%

B28 Sicilian, O'Kelly Variation (1.e4 c5 2.Nf3 a6)
Average Elo: 2389
Result: ½/1 = 50%

E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo: 2481
Result: 1/1 = 100%

A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo: 2160
Result: ½/1 = 50%

E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo: 2532
Result: ½/1 = 50%

D81 Grunfeld, Russian Variation (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3)
Average Elo: 2508
Result: 1/1 = 100%

D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2)
Average Elo: 2188
Result: 1/1 = 100%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2115
Result: 1/1 = 100%

E68 King's Indian, Fianchetto, Classical Variation, 8.e4 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4)
Average Elo: 2261
Result: 1/1 = 100%

D92 Grunfeld, 5.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4)
Average Elo: 2642
Result: ½/1 = 50%

A51 Budapest Gambit (1.d4 Nf6 2.c4 e5)
Average Elo: 2310
Result: ½/1 = 50%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 2712
Result: 0/1 = 0%

E57 Nimzo-Indian, 4.e3, Main line with 8...dc and 9...cd (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 dxc4 9.Bxc4)
Average Elo: 2260
Result: 1/1 = 100%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2333
Result: 1/1 = 100%

E07 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7)
Average Elo: 2485
Result: 1/1 = 100%

B02 Alekhine's Defense (1.e4 Nf6)
Average Elo: 2120
Result: 1/1 = 100%

Openings played as Black (239)

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 2518.79
Result: 17/29 = 58.62%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2482.07
Result: 17½/27 = 64.81%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2252.58
Result: 15½/24 = 64.58%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 2474.5
Result: 11½/24 = 47.92%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2515.87
Result: 10/23 = 43.48%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2558.5
Result: 11/22 = 50%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2378.61
Result: 13½/20 = 67.5%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 2571.65
Result: 8/20 = 40%

C03 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2)
Average Elo: 2370.28
Result: 12/19 = 63.16%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2418.88
Result: 10/17 = 58.82%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2503.06
Result: 10½/17 = 61.76%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2576.47
Result: 8½/17 = 50%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2420.56
Result: 8½/16 = 53.12%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2481.75
Result: 9/16 = 56.25%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 2567.12
Result: 7½/16 = 46.88%

C92 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3)
Average Elo: 2556.38
Result: 7/16 = 43.75%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 2487.93
Result: 6½/15 = 43.33%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2322.92
Result: 11/14 = 78.57%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 2499.14
Result: 7½/14 = 53.57%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2358.77
Result: 7½/13 = 57.69%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2437.46
Result: 6/13 = 46.15%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 2502.23
Result: 7½/13 = 57.69%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2493.38
Result: 7½/13 = 57.69%

D79 Neo-Grunfeld, 6.O-O, Main line (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5)
Average Elo: 2528.31
Result: 7/13 = 53.85%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2455.25
Result: 7/12 = 58.33%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2522.5
Result: 8½/12 = 70.83%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2479.58
Result: 6½/12 = 54.17%

C13 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2471.3
Result: 6/11 = 54.55%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2498.64
Result: 4½/11 = 40.91%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 2443.2
Result: 6/10 = 60%

C00 French Defense (1.e4 e6)
Average Elo: 2433.5
Result: 6/10 = 60%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2378.4
Result: 8/10 = 80%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 2518.7
Result: 6/10 = 60%

C67 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4)
Average Elo: 2595.4
Result: 5/10 = 50%

B28 Sicilian, O'Kelly Variation (1.e4 c5 2.Nf3 a6)
Average Elo: 2405.4
Result: 6½/10 = 65%

A10 English (1.c4)
Average Elo: 2377.56
Result: 6/9 = 66.67%

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 2318.67
Result: 5½/9 = 61.11%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2421.11
Result: 5½/9 = 61.11%

C70 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4)
Average Elo: 2377.44
Result: 6½/9 = 72.22%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 2506.44
Result: 6/9 = 66.67%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 2468.33
Result: 4½/9 = 50%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2434.75
Result: 4½/8 = 56.25%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2391.29
Result: 4/8 = 50%

D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo: 2545.88
Result: 4/8 = 50%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2482.5
Result: 5/8 = 62.5%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2508.75
Result: 3½/8 = 43.75%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 2435.43
Result: 3/7 = 42.86%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 2535.29
Result: 4½/7 = 64.29%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2454
Result: 4/7 = 57.14%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2473.57
Result: 4/7 = 57.14%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2590.86
Result: 3/7 = 42.86%

C83 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6)
Average Elo: 2592.86
Result: 2½/7 = 35.71%

A20 English (1.c4 e5)
Average Elo: 2576
Result: 3/7 = 42.86%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2585.57
Result: 2/7 = 28.57%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2576
Result: 3/7 = 42.86%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2468.83
Result: 3/6 = 50%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2368.67
Result: 4½/6 = 75%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2394.17
Result: 4/6 = 66.67%

C60 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5)
Average Elo: 2377
Result: 4/6 = 66.67%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2530.83
Result: 3½/6 = 58.33%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 2551.83
Result: 3/6 = 50%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2392.4
Result: 2/5 = 40%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2554
Result: 2/5 = 40%

B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo: 2498
Result: 2/5 = 40%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2398.2
Result: 4/5 = 80%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 2368.8
Result: 4/5 = 80%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2549.8
Result: 2½/5 = 50%

D14 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5)
Average Elo: 2534.4
Result: 2½/5 = 50%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 2521.8
Result: 2½/5 = 50%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 2529
Result: 4/5 = 80%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2496
Result: 2½/5 = 50%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2397.2
Result: 4/5 = 80%

C90 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6)
Average Elo: 2661.8
Result: 2/5 = 40%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2416.2
Result: 3½/5 = 70%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 2531.6
Result: 3/5 = 60%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2540.2
Result: 2½/5 = 50%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2425.8
Result: 3/5 = 60%

C43 Petrov, Modern Attack (1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4)
Average Elo: 2511.2
Result: 2½/5 = 50%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2349.75
Result: 3½/4 = 87.5%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 2289
Result: 1½/4 = 37.5%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2387.5
Result: 2½/4 = 62.5%

A13 English (1.c4 e6)
Average Elo: 2513
Result: 1½/4 = 37.5%

E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5)
Average Elo: 2450
Result: 2½/4 = 62.5%

B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo: 2428.75
Result: 2/4 = 50%

D41 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5)
Average Elo: 2522
Result: 2½/4 = 62.5%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 2407.25
Result: 1½/4 = 37.5%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2268.25
Result: 3½/4 = 87.5%

D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo: 2514.75
Result: 2½/4 = 62.5%

C95 Ruy Lopez, Closed, Breyer (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4)
Average Elo: 2489.75
Result: 2½/4 = 62.5%

C96 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2)
Average Elo: 2490.5
Result: 2/4 = 50%

D70 Neo-Grunfeld Defense (1.d4 Nf6 2.c4 g6 3.f3 d5)
Average Elo: 2610
Result: 1½/4 = 37.5%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2580.5
Result: 1½/4 = 37.5%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2650.25
Result: 2/4 = 50%

D71 Neo-Grunfeld (1.d4 Nf6 2.c4 g6 3.g3 d5)
Average Elo: 2572.25
Result: 2/4 = 50%

C93 Ruy Lopez, Closed, Smyslov Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 h6)
Average Elo: 2669
Result: 2/4 = 50%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2331
Result: 3/4 = 75%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2293
Result: 3½/4 = 87.5%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2572.25
Result: 2/4 = 50%

B05 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4)
Average Elo: 2082.67
Result: 1½/3 = 50%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2149.67
Result: 2½/3 = 83.33%

A04 Reti Opening (1.Nf3)
Average Elo: 2488.33
Result: 1/3 = 33.33%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2482.33
Result: 2½/3 = 83.33%

C06 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4)
Average Elo: 2469
Result: ½/3 = 16.67%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2452.67
Result: 1/3 = 33.33%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2481
Result: 1½/3 = 50%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2223
Result: 1½/3 = 50%

D48 Queen's Gambit Declined Semi-Slav, Meran (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6)
Average Elo: 2463.67
Result: 1½/3 = 50%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2384.67
Result: 2/3 = 66.67%

D47 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4)
Average Elo: 2539
Result: 2/3 = 66.67%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2472.67
Result: 2/3 = 66.67%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 2584.67
Result: 1/3 = 33.33%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2340.67
Result: 2/3 = 66.67%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 2483.67
Result: 2/3 = 66.67%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2565.33
Result: 1/3 = 33.33%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 2452.67
Result: 2½/3 = 83.33%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 2248.67
Result: 2½/3 = 83.33%

D22 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Bg4 5.Bxc4 e6 6.d5)
Average Elo: 2594.33
Result: 1½/3 = 50%

D23 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6)
Average Elo: 2565
Result: 1½/3 = 50%

D87 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5)
Average Elo: 2508.33
Result: 2/3 = 66.67%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2508.67
Result: 1½/3 = 50%

D93 Grunfeld, with Bf4 & e3 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3)
Average Elo: 2458.67
Result: 2½/3 = 83.33%

C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo: 2413
Result: 2/3 = 66.67%

A62 Benoni, Fianchetto Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O)
Average Elo: 2507
Result: 1½/3 = 50%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2509.67
Result: 1/3 = 33.33%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 2347.33
Result: 2½/3 = 83.33%

C52 Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5)
Average Elo: 2545
Result: 2/3 = 66.67%

D73 Neo-Grunfeld, 5.Nf3 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3)
Average Elo: 2350.33
Result: 2½/3 = 83.33%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 2733.33
Result: 0/3 = 0%

B46 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6)
Average Elo: 2321.67
Result: 2/3 = 66.67%

E09 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2)
Average Elo: 2622.67
Result: 2/3 = 66.67%

B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo: 2440
Result: 2/3 = 66.67%

A03 Bird's Opening (1.f4 d5)
Average Elo: 2404
Result: 1½/2 = 75%

A43 Old Benoni (1.d4 c5)
Average Elo: 2166
Result: 1½/2 = 75%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2338
Result: 1/2 = 50%

C19 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7)
Average Elo: 2309
Result: 1/2 = 50%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 2500.5
Result: ½/2 = 25%

D19 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2)
Average Elo: 2483.5
Result: ½/2 = 25%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2574
Result: 1/2 = 50%

C04 French, Tarrasch, Guimard Main line (1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6)
Average Elo: 2345
Result: 1/2 = 50%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2439
Result: 2/2 = 100%

C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo: 2496
Result: 1½/2 = 75%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 2549.5
Result: ½/2 = 25%

E40 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3)
Average Elo: 2569.5
Result: ½/2 = 25%

C97 Ruy Lopez, Closed, Chigorin (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7)
Average Elo: 2495.5
Result: ½/2 = 25%

C81 Ruy Lopez, Open, Howell Attack (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6)
Average Elo: 2647
Result: 0/2 = 0%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 2278.5
Result: 2/2 = 100%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2436
Result: 1½/2 = 75%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2510.5
Result: 1/2 = 50%

D98 Grunfeld, Russian (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4)
Average Elo: 2575
Result: 1/2 = 50%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2476.5
Result: 1/2 = 50%

C89 Ruy Lopez, Marshall (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5)
Average Elo: 2559.5
Result: 1/2 = 50%

E08 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2)
Average Elo: 2585
Result: 1/2 = 50%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2689
Result: 1½/2 = 75%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2662.5
Result: 1/2 = 50%

D96 Grunfeld, Russian Variation (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3)
Average Elo: 2322.5
Result: 1½/2 = 75%

B06 Robatsch (1.e4 g6)
Average Elo: 2501.5
Result: 1/2 = 50%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 2500.5
Result: ½/2 = 25%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2698
Result: 1½/2 = 75%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 2117
Result: 1½/2 = 75%

C24 Bishop's Opening (1.e4 e5 2.Bc4 Nf6)
Average Elo: 2581
Result: 1½/2 = 75%

A15 English (1.c4 Nf6)
Average Elo: 2370.5
Result: 1½/2 = 75%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2424.5
Result: 1½/2 = 75%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 2549
Result: ½/2 = 25%

B01 Scandinavian (1.e4 d5)
Average Elo: 0
Result: 0/1 = 0%

B02 Alekhine's Defense (1.e4 Nf6)
Average Elo: 2155
Result: ½/1 = 50%

D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6)
Average Elo: 2240
Result: ½/1 = 50%

B77 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4)
Average Elo: 2213
Result: 0/1 = 0%

B76 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O)
Average Elo: 0
Result: ½/1 = 50%

D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo: 2264
Result: 1/1 = 100%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2428
Result: ½/1 = 50%

C16 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5)
Average Elo: 2269
Result: 0/1 = 0%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 2486
Result: 0/1 = 0%

E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6)
Average Elo: 2350
Result: ½/1 = 50%

E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo: 2524
Result: ½/1 = 50%

D29 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7)
Average Elo: 2328
Result: ½/1 = 50%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2490
Result: 0/1 = 0%

E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo: 2331
Result: ½/1 = 50%

A80 Dutch (1.d4 f5)
Average Elo: 2518
Result: 0/1 = 0%

D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo: 2526
Result: ½/1 = 50%

D63 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1)
Average Elo: 2353
Result: ½/1 = 50%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2382
Result: ½/1 = 50%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2568
Result: ½/1 = 50%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 2212
Result: 1/1 = 100%

D39 Queen's Gambit Declined, Ragozin, Vienna Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4)
Average Elo: 2398
Result: ½/1 = 50%

D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo: 2602
Result: ½/1 = 50%

B29 Sicilian, Nimzovich-Rubinstein (1.e4 c5 2.Nf3 Nf6)
Average Elo: 2363
Result: ½/1 = 50%

E31 Nimzo-Indian, Leningrad, Main line (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6)
Average Elo: 2264
Result: 1/1 = 100%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2491
Result: ½/1 = 50%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 2524
Result: ½/1 = 50%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2485
Result: ½/1 = 50%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 2512
Result: ½/1 = 50%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 2457
Result: ½/1 = 50%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2546
Result: ½/1 = 50%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2660
Result: 0/1 = 0%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2489
Result: ½/1 = 50%

A27 English, Three Knights System (1.c4 e5 2.Nc3 Nc6 3.Nf3)
Average Elo: 2492
Result: ½/1 = 50%

C94 Ruy Lopez, Closed, Breyer Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8)
Average Elo: 2604
Result: ½/1 = 50%

D97 Grunfeld, Russian (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4)
Average Elo: 2614
Result: 1/1 = 100%

B94 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5)
Average Elo: 2266
Result: ½/1 = 50%

C49 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4)
Average Elo: 2537
Result: ½/1 = 50%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2455
Result: ½/1 = 50%

C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo: 2722
Result: ½/1 = 50%

D83 Grunfeld, Grunfeld Gambit (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O)
Average Elo: 2465
Result: ½/1 = 50%

A75 Benoni, Classical with ...a6 and 10...Bg4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O a6 10.a4 Bg4)
Average Elo: 2625
Result: ½/1 = 50%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 2443
Result: ½/1 = 50%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 2421
Result: ½/1 = 50%

B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3)
Average Elo: 2506
Result: ½/1 = 50%

D95 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3)
Average Elo: 2496
Result: ½/1 = 50%

E51 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5)
Average Elo: 2546
Result: ½/1 = 50%

E36 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3)
Average Elo: 2417
Result: ½/1 = 50%

C87 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6)
Average Elo: 2388
Result: ½/1 = 50%

B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4)
Average Elo: 2429
Result: 1/1 = 100%

B49 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2)
Average Elo: 2702
Result: ½/1 = 50%

A23 English, Bremen System, Keres Variation (1.c4 e5 2.Nc3 Nf6 3.g3 c6)
Average Elo: 2502
Result: ½/1 = 50%

A70 Benoni, Classical with 7.Nf3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3)
Average Elo: 2602
Result: ½/1 = 50%

D51 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7)
Average Elo: 2134
Result: 1/1 = 100%

D92 Grunfeld, 5.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4)
Average Elo: 2447
Result: 1/1 = 100%

C91 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4)
Average Elo: 2407
Result: ½/1 = 50%

E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo: 2321
Result: ½/1 = 50%

A94 Dutch, Stonewall with Ba3 (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Ba3)
Average Elo: 2607
Result: ½/1 = 50%

D84 Grunfeld, Grunfeld Gambit Accepted (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7)
Average Elo: 2639
Result: ½/1 = 50%

D16 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4)
Average Elo: 2483
Result: ½/1 = 50%

D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O)
Average Elo: 2660
Result: ½/1 = 50%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2601
Result: ½/1 = 50%

C21 Center Game (1.e4 e5 2.d4 exd4)
Average Elo: 2331
Result: 1/1 = 100%

D77 Neo-Grunfeld, 6.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O)
Average Elo: 2211
Result: 1/1 = 100%

D28 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2)
Average Elo: 2505
Result: ½/1 = 50%

E69 King's Indian, Fianchetto, Classical Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3)
Average Elo: 2647
Result: 0/1 = 0%

D82 Grunfeld, 4.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4)
Average Elo: 2649
Result: ½/1 = 50%

C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6)
Average Elo: 2642
Result: ½/1 = 50%

D86 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4)
Average Elo: 2551
Result: ½/1 = 50%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 1663
Result: 1/1 = 100%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2523
Result: ½/1 = 50%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2278
Result: ½/1 = 50%

C82 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3)
Average Elo: 2728
Result: 0/1 = 0%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2284
Result: 1/1 = 100%

C64 Ruy Lopez, Classical (1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5)
Average Elo: 2369
Result: 0/1 = 0%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 2650
Result: ½/1 = 50%

D33 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3)
Average Elo: 2562
Result: ½/1 = 50%