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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koper, Stefan



FIDE:	FIDE Card
Years:	1993-2025
Number of games:	470
Number of wins:	154
Number of draws:	115
Number of losses:	201
White score:	112/227 (49.34% - Average Elo: 1990.5)
Black score:	99½/243 (40.95% - Average Elo: 1974.33)

Rating progression

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

Top wins

Koper, Stefan (2015) - Filip, Miroslav (2465), CZE Czechia-ch, Prague (E98) - 1995

Koper, Stefan (2061) - Stross, Frantisek (2272), Prague ProMoPro op, Prague (E70) - 2005

Koper, Stefan (2042) - Puskas, Miroslav (2205), Dunajska Streda op, Dunajska Streda (D06) - 1999

Jansa, Vlastimil (2500) - Koper, Stefan (2030), Prague op, Prague (B06) - 1996

Seleljo, Daniel (2271) - Koper, Stefan (2061), Prague Visus op, Prague () - 2005

Svarc, Roman (2146) - Koper, Stefan (2024), Jirasek Memorial op-A, Rakovnik (A42) - 2009

Koper, Stefan - ? (197)

Gregor, Jiri (½/3)

Hadzala, Daniel (1/3)

Skacel, Jan (2½/3)

Vit, Zdenek (2½/3)

Cabart, Pavel (2/2)

Glasberger, Roman (2/2)

Klecker, Tadeas (1½/2)

Knechtel, Roland (0/2)

Kohout, Vratislav (1/2)

Konvalinka, Vladislav (2/2)

Kuhnmund, Ivan (1½/2)

Masek, Miroslav (½/2)

Michalek, Frantisek (1/2)

Pribyl, Jaroslav1 (0/2)

Rehak, Martin (1/2)

Sargsjan, Karen (1/2)

Steiner, Juraj (½/2)

Stojkovic, Andreja (2/2)

Stross, Frantisek (1/2)

Svitak, David (0/2)

Vitek, Jan (1½/2)

Anaskin, Arsenij (1/1)

Baraniuk, Andrej (1/1)

Bednar, Marcel (0/1)

Bezdek, Tomas (0/1)

Bilinskas, Raimundas (0/1)

Blumel, Otto (½/1)

Buchtova, Viktorie (1/1)

Buril, Petr (½/1)

Carlsten, Peter (½/1)

Chloupek, Stanislav (0/1)

Czerwinska, Oliwia (1/1)

Dalling, Peter (½/1)

Derfinak, Patrik (1/1)

Docekalova, Alexandra (0/1)

Doktor, Pavel (0/1)

Drabek, Vojtech (½/1)

Dudkova, Josefina (1/1)

Dungl, Martin (0/1)

Fadrny, Dalibor (1/1)

Fejtek, Petr (1/1)

Filip, Miroslav (1/1)

Filip, Vojtech (1/1)

Flasik, Radoslav (1/1)

Forman, Miroslav1 (1/1)

Guenther, Andreas (0/1)

Guggenheim, Hans Wolfgang (0/1)

Hentzgen, Thomas (1/1)

Herejk, Petr (0/1)

Hlavacek, Jiri (0/1)

Hlavnicka, Jiri (½/1)

Hlina, Miloslav (½/1)

Jirovsky, Pavel (½/1)

Jirovsky, Petr (½/1)

Jones, Iolo Cerredig (½/1)

Jorgensen, Jorgen (0/1)

Kalendovsky, Jan (½/1)

Kammova, Katerina (1/1)

Kasparova, Tatiana (½/1)

Kojetsky, Pavel (1/1)

Kolar, Jachym (1/1)

Kolar, Stanislav (½/1)

Koller, Martin (½/1)

Kopecka, Jira (½/1)

Korsa, Jindrich (0/1)

Krivanek, Vladimir (0/1)

Krivka, Lukas (1/1)

Kropik, Jan (1/1)

Kroulik, Stepan (1/1)

Krtous, Zdenek (½/1)

Krupicka, Josef (1/1)

Kucera, Tomas1 (1/1)

Kucera, Vladimir (0/1)

Kunc, Jan (½/1)

Lagerborg, Krister (0/1)

Lakovic, Igor (0/1)

Londyn, Radek (0/1)

Ludvik, Tomas (0/1)

Lustinec, Vladimir (½/1)

Lutz, Albert (0/1)

Macek, Kamil (½/1)

Mach, Miroslav (1/1)

Mackova, Veronika (1/1)

Macku, Emil (1/1)

Marek, Matyas (0/1)

Marikova, Jana (0/1)

Marsalek, Lubos (1/1)

Matejovsky, Ondrej (1/1)

Matys, Jakub (0/1)

Meduna, Eduard (0/1)

Miskovsky, Pavel (1/1)

Mrna, Vladimir (0/1)

Mueller, Thorsten (1/1)

Muron, Miroslav (0/1)

Netusil, Miloslav (0/1)

Nguyen, Thai Dai Van (0/1)

Nilsson, Patrik (0/1)

Novak, Jiri1 (0/1)

Novotny, Martin (½/1)

Novotny, Michal (0/1)

Novotny, Pavel (1/1)

Olbrich, Joachim (½/1)

Pasek, Josef (1/1)

Paukert, Jan (1/1)

Pechanek, Krystof Jan (1/1)

Pommrich, Rainer (0/1)

Pospisil, Martin (1/1)

Postupa, Pavel1 (0/1)

Pribyl, Josef (0/1)

Pribyl, Martin (0/1)

Prochazka, Petr (½/1)

Ptak, Pavel (1/1)

Puskas, Miroslav (1/1)

Pycha, Patrik (½/1)

Rastocny, Josef (½/1)

Rehor, Jan (1/1)

Reichmann, Steffen (1/1)

Riha, Jaroslav (0/1)

Rudlof, Adam (1/1)

Rut, Vojtech (0/1)

Ruzicka, Vaclav (1/1)

Salac, Jiri (½/1)

Schimmer, Michael (½/1)

Schoenmakers, Nico (1/1)

Sergeev, Vladimir (0/1)

Skvaril, Michal (1/1)

Stankova, Zuzana (1/1)

Szegi, Tamas (½/1)

Szirmai, Emil (0/1)

Trnka, Jaroslav (1/1)

Turner, Radek (½/1)

Uddenfeldt, Dan (0/1)

Udval, Batkhishig (½/1)

Vanka, Miloslav (0/1)

Vavra, Pavel (0/1)

Verner, Matej (0/1)

Vertuccio, Roberto (1/1)

Vorisek, Jaroslav (0/1)

Voros, Jan (1/1)

Vysinsky, Otakar (0/1)

Weinzettl, Ernst (½/1)

Wunsch, Jiri (½/1)

Zemen, Jiri (1/1)

Zentko, Ladislav (1/1)

Zevenhuizen, Daniel (0/1)

Zikmund, Daniel (½/1)

Zvara, David (1/1)

? - Koper, Stefan (218)

Haba, Zdenek (½/4)

Hanl, Frantisek (½/4)

Krivanek, Vladimir (0/4)

Hadzala, Daniel (1/3)

Havrlik, Pavel (1½/3)

Cabart, Pavel (1/2)

Elias, Miroslav (1/2)

Hejsek, Lukas (1/2)

Hinz, Frantisek (1½/2)

Kohout, Vratislav (1/2)

Listopad, Martin (1½/2)

Nemecek, Lukas (2/2)

Sargsjan, Karen (1/2)

Slivova, Linda (0/2)

Spindler, Markus (½/2)

Stork, Rostislav (0/2)

Beckmann, Klaus (½/1)

Bednar, Marcel (1/1)

Beilfuss, Wilfried (½/1)

Bores, Miroslav (0/1)

Borl, Jiri (1/1)

Bruk, Martin (1/1)

Buchta, Bartolomej (0/1)

Bulava, Petr (0/1)

Bystritskiy, Daniil (0/1)

Cermak, Filip (0/1)

Cerny, Martin (½/1)

Cervenka, Petr (1/1)

Chloupek, Stanislav (0/1)

Chmelik, David (½/1)

Chudek, Lubomir (0/1)

Danilov, Viacheslav (0/1)

Dolezal, Eduard (1/1)

Enkhbolor, Nyamdavaa (0/1)

Erban, Tomas (0/1)

Feierfeil, Jiri (0/1)

Figa, Karolina (1/1)

Fojtu, Petr (½/1)

Forman, Miroslav (0/1)

Forman, Miroslav1 (1/1)

Forman, Stepan (0/1)

Glasberger, Roman (1/1)

Gregor, Jiri (½/1)

Groh, Jiri (0/1)

Gruber, Milos (½/1)

Gurtovoi, Borys (½/1)

Hadrava, Jaroslav (½/1)

Hajek, J (½/1)

Hajek, Jindrich (1/1)

Hentzgen, Thomas (0/1)

Hladky, Mikulas (1/1)

Hlavka, S (0/1)

Hofirek, Benedikt (1/1)

Holecek, Jan1 (1/1)

Honcharov, Makar (0/1)

Jain, Kashish Manoj (0/1)

Janacek, Jaroslav (1/1)

Janda, Pavel (0/1)

Jankovsky, Zbynek (1/1)

Janocko, Petr (0/1)

Jansa, Vaclav (1/1)

Jansa, Vlastimil (1/1)

Jerabek, Pavel (0/1)

Jinova, Lucie (0/1)

Jirasek, Ladia R (0/1)

Jirousek, Tadeas (1/1)

Jurcisin, Imrich (0/1)

Kacirek, Petr (½/1)

Kalinitschew, Sergey (0/1)

Kamenik, Robert (0/1)

Karlsson, Peter1 (1/1)

Kasparov, Sergey (0/1)

Kijonka, Ondrej (½/1)

Knosowski, Hans Josef (1/1)

Kolbus, Dietmar (0/1)

Konvalinka, Vladislav (½/1)

Kopta, Pavel (1/1)

Korbela, Lubomir (½/1)

Kratochvil, Jakub (0/1)

Krejci, Martin (½/1)

Kudela, Stanislav (1/1)

Kukacka, Ladislav (1/1)

Kvaca, Frantisek (1/1)

Kviatkovska, Zuzana (0/1)

Kylar, Miroslav (1/1)

Kyselka, Daniel (1/1)

Lips, Frantisek (0/1)

Maly, Petr (½/1)

Martinec, Karel (½/1)

Martirosyan, Ara (½/1)

Masak, Radim (1/1)

Matejka, Matyas (1/1)

Matejovsky, Ondrej (0/1)

Mejzlik, Vojtech (0/1)

Michalek, Frantisek (½/1)

Mindl, Josef (½/1)

Mojzis, Jaroslav (0/1)

Moravec, Vit (½/1)

Mozna Hojdarova, Eva (½/1)

Nemecek, Pavel (0/1)

Netusil, Miloslav (0/1)

Novak, Jindrich (0/1)

Novak, Vaclav (1/1)

Novotny, Lubos (1/1)

Novy, Filip (0/1)

Okrucinski, Tadeusz (0/1)

Omelka, Antonin (0/1)

Osmanovic, Faruk (½/1)

Otrubova, Kristyna (1/1)

Palla, Ivan (1/1)

Panchenko, Alexandar G (0/1)

Pataridis, Janis (1/1)

Petr, Jakub (1/1)

Petras, Milan (½/1)

Piankov, Evgenij (½/1)

Pick, Stepan (0/1)

Pisar, Tomas (0/1)

Pivonka, Michael (0/1)

Postupa, Martin (0/1)

Powierski, Christian (½/1)

Poysti, Nathanael Nicolai (½/1)

Priborsky, Jan (½/1)

Pribyl, Viktor (½/1)

Prochazka, Jaroslav (1/1)

Ruzicka, Vaclav1 (1/1)

Sakovski, Roman (0/1)

Sarana Hungeling, Oksana (0/1)

Sboev, Kirill (½/1)

Scholz, Stefan (0/1)

Sedlacek, Pavel (1/1)

Sedlak, Ludek (½/1)

Seidl, Jan1 (0/1)

Seleljo, Daniel (1/1)

Semakoff, Aleks (0/1)

Sharif, Mershad (0/1)

Siktanc, Petr (0/1)

Simurda, Jan (1/1)

Sindler, Michal (0/1)

Skala, Jaromir (0/1)

Skokan, Frantisek (0/1)

Skvaril, Michal (1/1)

Slechta, Karel (0/1)

Sochor, Martin (1/1)

Sochorova, Jana (0/1)

Sodoma, Jan (0/1)

Soukup, Vaclav (½/1)

Srba, Milan (0/1)

Stanek, Ondrej1 (0/1)

Stastny, Matej (½/1)

Staufenberger, Bernd (½/1)

Stehno, Pavel (0/1)

Steiner, Juraj (0/1)

Stodola, Jaroslav (0/1)

Taylor, Robert Graham (1/1)

Tejkal, Jiri (0/1)

Telsa, V (0/1)

Tochacek, Michal (0/1)

Tochor, Jiri (1/1)

Topencik, Bruno (0/1)

Trebbin, Wolfhard (½/1)

Urban, Miroslav (1/1)

Voracek, Miroslav (0/1)

Voracek, Zdenek (0/1)

Wimmer, Miroslav (0/1)

Zavodny, Jaroslav (½/1)

Zavurkova, Monika (½/1)

Zemen, Pavel (0/1)

Zvolensky, David (0/1)

Openings played as White (80)

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 1911
Result: 14½/21 = 69.05%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 1954
Result: 9/14 = 64.29%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 1986.27
Result: 6½/12 = 54.17%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 1909
Result: 4/9 = 44.44%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 1986.78
Result: 4½/9 = 50%

A80 Dutch (1.d4 f5)
Average Elo: 2017
Result: 2½/8 = 31.25%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2021.75
Result: 1½/8 = 18.75%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2154.62
Result: 2/8 = 25%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2055.17
Result: 3/7 = 42.86%

A51 Budapest Gambit (1.d4 Nf6 2.c4 e5)
Average Elo: 1967.83
Result: 4/6 = 66.67%

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: 1959.2
Result: 3½/5 = 70%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 1827.25
Result: 3½/5 = 70%

E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo: 2079.5
Result: ½/4 = 12.5%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2191.5
Result: 1/4 = 25%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 1813
Result: 1½/4 = 37.5%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 1900.67
Result: 1½/3 = 50%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 1584.67
Result: 2/3 = 66.67%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 2038.67
Result: 1½/3 = 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: 2214
Result: 2½/3 = 83.33%

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: 1665
Result: 3/3 = 100%

A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo: 2150.33
Result: 1/3 = 33.33%

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: 1807.33
Result: 2/3 = 66.67%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2007
Result: 2/3 = 66.67%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 2017.5
Result: ½/3 = 16.67%

E71 King's Indian, Makagonov System (5.h3) (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3)
Average Elo: 2104.67
Result: 1/3 = 33.33%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2009.67
Result: 1/3 = 33.33%

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: 2097.5
Result: 1/2 = 50%

D08 Queen's Gambit Declined, Albin Counter Gambit (1.d4 d5 2.c4 e5)
Average Elo: 2129.5
Result: 0/2 = 0%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 1560.5
Result: 1½/2 = 75%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 2180
Result: 1/2 = 50%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2260.5
Result: ½/2 = 25%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2101
Result: 2/2 = 100%

C21 Center Game (1.e4 e5 2.d4 exd4)
Average Elo: 1869
Result: 1/2 = 50%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2178
Result: 1/2 = 50%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 2158
Result: 1/2 = 50%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2130
Result: 0/2 = 0%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2030.5
Result: 0/2 = 0%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2241.5
Result: 1/2 = 50%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 2226.5
Result: 1/2 = 50%

A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo: 1965
Result: ½/2 = 25%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 2021
Result: 1/2 = 50%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1939
Result: 1/2 = 50%

E19 Queen's Indian, Old Main line, 9.Qxc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3)
Average Elo: 2076
Result: 0/1 = 0%

C49 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4)
Average Elo: 2142
Result: ½/1 = 50%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1850
Result: 0/1 = 0%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 1587
Result: 1/1 = 100%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 1805
Result: 1/1 = 100%

A61 Benoni (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6)
Average Elo: 2004
Result: 1/1 = 100%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1934
Result: 1/1 = 100%

A43 Old Benoni (1.d4 c5)
Average Elo: 2262
Result: 0/1 = 0%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2281
Result: 0/1 = 0%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 1720
Result: 0/1 = 0%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 2130
Result: 0/1 = 0%

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: 2235
Result: ½/1 = 50%

E30 Nimzo-Indian, Leningrad (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5)
Average Elo: 2363
Result: 0/1 = 0%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 0
Result: ½/1 = 50%

E72 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3)
Average Elo: 0
Result: ½/1 = 50%

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: 2165
Result: 0/1 = 0%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1891
Result: ½/1 = 50%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2123
Result: 1/1 = 100%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 0
Result: 0/1 = 0%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1640
Result: 1/1 = 100%

D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3)
Average Elo: 0
Result: 1/1 = 100%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2314
Result: 0/1 = 0%

C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo: 2026
Result: 1/1 = 100%

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: 1954
Result: 1/1 = 100%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 2148
Result: 1/1 = 100%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 1841
Result: ½/1 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 1860
Result: ½/1 = 50%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 1796
Result: 1/1 = 100%

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: 2075
Result: 0/1 = 0%

A72 Benoni, Classical without 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)
Average Elo: 2105
Result: ½/1 = 50%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 1608
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%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2225
Result: 0/1 = 0%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2283
Result: 0/1 = 0%

D70 Neo-Grunfeld Defense (1.d4 Nf6 2.c4 g6 3.f3 d5)
Average Elo: 1819
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: 2065
Result: 0/1 = 0%

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: 1890
Result: 1/1 = 100%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 1934
Result: ½/1 = 50%

Openings played as Black (82)

B06 Robatsch (1.e4 g6)
Average Elo: 2004.38
Result: 21/54 = 38.89%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2009
Result: 7/15 = 46.67%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1944
Result: 5½/12 = 45.83%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1913.7
Result: 5/12 = 41.67%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1745.62
Result: 3½/8 = 43.75%

B01 Scandinavian (1.e4 d5)
Average Elo: 1992.71
Result: 3/8 = 37.5%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 1955.67
Result: 3/6 = 50%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 1976
Result: 1/5 = 20%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2042.6
Result: 1/5 = 20%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2045.67
Result: 1/4 = 25%

A43 Old Benoni (1.d4 c5)
Average Elo: 2153.25
Result: ½/4 = 12.5%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1821.25
Result: 3/4 = 75%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2124.5
Result: ½/4 = 12.5%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 2094.5
Result: 1/3 = 33.33%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2097
Result: 0/3 = 0%

A13 English (1.c4 e6)
Average Elo: 2017.5
Result: 2/3 = 66.67%

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: 1783
Result: 2/3 = 66.67%

A04 Reti Opening (1.Nf3)
Average Elo: 1848.67
Result: 1½/3 = 50%

B10 Caro-Kann (1.e4 c6)
Average Elo: 1924
Result: 1½/2 = 75%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2115
Result: ½/2 = 25%

B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo: 2197
Result: 1½/2 = 75%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2234
Result: 1/2 = 50%

A03 Bird's Opening (1.f4 d5)
Average Elo: 1552
Result: 1/2 = 50%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 2298
Result: 0/2 = 0%

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: 2101.5
Result: 0/2 = 0%

A10 English (1.c4)
Average Elo: 2117.5
Result: ½/2 = 25%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2271
Result: 2/2 = 100%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1695.5
Result: 1/2 = 50%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2023.5
Result: 2/2 = 100%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2228.5
Result: ½/2 = 25%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1892
Result: 0/2 = 0%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 1935.5
Result: 1/2 = 50%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 1953
Result: 1/2 = 50%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 1846.5
Result: 1/2 = 50%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 1826.5
Result: 1/2 = 50%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2006
Result: 0/2 = 0%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1964
Result: 0/2 = 0%

A02 Bird's Opening (1.f4)
Average Elo: 1940
Result: 1½/2 = 75%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2158
Result: ½/2 = 25%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 1638.5
Result: 2/2 = 100%

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: 1786
Result: ½/2 = 25%

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: 2135
Result: ½/1 = 50%

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: 2180
Result: 0/1 = 0%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 0
Result: 1/1 = 100%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 0
Result: 0/1 = 0%

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: 0
Result: 0/1 = 0%

E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1)
Average Elo: 2046
Result: 0/1 = 0%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2159
Result: 0/1 = 0%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2048
Result: 0/1 = 0%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2148
Result: 0/1 = 0%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 1941
Result: 0/1 = 0%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 0
Result: 1/1 = 100%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 2007
Result: 1/1 = 100%

C00 French Defense (1.e4 e6)
Average Elo: 1706
Result: 1/1 = 100%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 2163
Result: 0/1 = 0%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2075
Result: 0/1 = 0%

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: 1859
Result: 1/1 = 100%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2161
Result: 0/1 = 0%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2207
Result: 0/1 = 0%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 1814
Result: 1/1 = 100%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 2041
Result: 1/1 = 100%

B18 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5)
Average Elo: 2470
Result: 0/1 = 0%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1937
Result: 1/1 = 100%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 1825
Result: 0/1 = 0%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1885
Result: 1/1 = 100%

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: 2000
Result: ½/1 = 50%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1793
Result: 1/1 = 100%

B28 Sicilian, O'Kelly Variation (1.e4 c5 2.Nf3 a6)
Average Elo: 2109
Result: 0/1 = 0%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2177
Result: 0/1 = 0%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 1712
Result: 1/1 = 100%

E80 King's Indian, Samisch Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3)
Average Elo: 2148
Result: 0/1 = 0%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 1651
Result: 1/1 = 100%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 1978
Result: 0/1 = 0%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 1999
Result: ½/1 = 50%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 1910
Result: 1/1 = 100%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2216
Result: ½/1 = 50%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 1747
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: 2027
Result: ½/1 = 50%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 1376
Result: 1/1 = 100%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 1151
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: 1837
Result: 0/1 = 0%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2050
Result: 0/1 = 0%