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Player Profile

Player:

(Eg: Carlsen,Magnus)

Williamson, Roger G



FIDE:	FIDE Card
Years:	2005-2025
Number of games:	224
Number of wins:	89
Number of draws:	79
Number of losses:	56
White score:	70½/113 (62.39% - Average Elo: 2118.36)
Black score:	58/111 (52.25% - Average Elo: 2138.04)

Rating progression

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

Top wins

Williamson, Roger G (2146) - Peters, John A (2419), BCF-chT3 1314 (4NCL), England (D66) - 2014

Williamson, Roger G (2157) - Hassan, Abdullah (2398), London Classic op, London (C11) - 2011

Williamson, Roger G (2172) - Liu, Yi (2306), London Classic op 7th, London (D11) - 2015

Hebden, Mark (2530) - Williamson, Roger G (2147), Blackpool op 32nd, Blackpool (D11) - 2008

Mason, Donald (2268) - Williamson, Roger G (2169), GBR-ch 95th, Liverpool (C99) - 2008

O'Toole, George E (2267) - Williamson, Roger G (2189), BCF-chT1d 1617 (4NCL) Demotion pool, England (C68) - 2017

Williamson, Roger G - ? (110)

Blackburn, Jonathan LB (1/2)

Ellames, Roy (½/2)

Taylor, Martin R (½/2)

Acey, Gerald (½/1)

Atako, Chino (1/1)

Auckland, Elliott (0/1)

Bak, Andrew (½/1)

Barrett, Stephen J (½/1)

Bates, Richard (½/1)

Boswell, Jacob Connor (½/1)

Botteley, Michael T (1/1)

Boyalakuntla, Siva (0/1)

Bramson, Mike (1/1)

Briscoe, Christopher (½/1)

Bryant, Harry (1/1)

Bryant, Richard BE (1/1)

Burnett, Jim (1/1)

BYE07 12 (½/1)

Carleton, John Joseph (½/1)

Casiot, David J (1/1)

Clarke, Brandon GI (0/1)

Cowan, Richard M (1/1)

Cox, John J (0/1)

Edwards Wright, Miles D (½/1)

Eilers, Arne (1/1)

Ewart, Brian R (1/1)

Fernandez, Daniel Howard (½/1)

Foisor, Mihaela Veronica (½/1)

Fox, Anthony (1/1)

Gandolfi, Gianfranco (1/1)

Garnett, John S (1/1)

Gislason, Gudmundur (0/1)

Gooding, Ian R (1/1)

Gorman, John A (½/1)

Gulamali, Kazim (0/1)

Guthrie, David (1/1)

Hackner, Oskar Anton (1/1)

Hanley, James L (0/1)

Hansen, Hans Peter (½/1)

Harkness, Bryan (1/1)

Haslinger, Stewart (0/1)

Hassan, Abdullah (1/1)

Hayward, Alan (1/1)

Healey, Michael W (1/1)

Heard, Andrew (½/1)

Hebden, Mark (0/1)

Holm, Kristian Stuvik (½/1)

Horner, Jeff (0/1)

Horton, Andrew P (1/1)

Kaufman, Raymond (½/1)

Kryshtafor, Maksym (1/1)

Lambert, John F (1/1)

Liu, Yi (1/1)

Longson, Sarah N (½/1)

Luther, Thomas (0/1)

Lyell, Mark (1/1)

Mack, Andrew (0/1)

McBride, John A (1/1)

McCabe, Shane (1/1)

Milson, Amy F (1/1)

Mollison, Jamie (1/1)

Moriuchi, Toshiyuki (0/1)

Morris, Charles F (½/1)

Mulay, Partha (½/1)

Murphy, Conor E (½/1)

Muter, Donny (½/1)

Nelson, Jonathan P (½/1)

Opasiak, Dustin Tennessee (½/1)

Ormsby, Alan (1/1)

Paterek, Michal (½/1)

Patrick, David A (1/1)

Pattni, Kishan (1/1)

Peacock, Malcolm R (0/1)

Perrett, David C (½/1)

Peters, John A (1/1)

Pym, Thomas TW (1/1)

Radovanovic, Jovica (½/1)

Reutimann, Hans Peter (1/1)

Rindisbacher, Ernst (1/1)

Ringoir, Tanguy (½/1)

Roberson, Peter T (½/1)

Rodriguez Lopez, Rafael (0/1)

Savidge, Daniel (1/1)

Sielicki, Tomasz (1/1)

Sivakumar, Athman (1/1)

Smith, Jonathan M (½/1)

Spence, David (½/1)

Stancak, Andrej (1/1)

Stankovic, Miroslav (1/1)

Surtees, Michael (0/1)

Talbot, Nathan (½/1)

Thestrup, Sixten (1/1)

Trevelyan, John (0/1)

Turner, Max N (1/1)

Vachtfeidl, Petr (1/1)

Wall, Gavin (½/1)

Walton, Alan J (1/1)

Webb, Laurence (½/1)

Webster, Richard J (1/1)

White, Mark (½/1)

Wilson, Kevin J (1/1)

Yurenok, Maria S (½/1)

? - Williamson, Roger G (100)

Doran, Chris (4/4)

Hebden, Mark (1/4)

Allen, Keith (2/2)

Bennett, Patrick (1½/2)

Milson, Samuel (2/2)

Peacock, Malcolm R (1½/2)

Quillan, Gary (½/2)

Ackley, Peter JE (0/1)

Adair, James R (½/1)

Ashton, Alannah (1/1)

Baasansuren, Erdene (½/1)

Bisby, Daniel L (½/1)

Bischoff, Klaus (0/1)

Blackburn, Jonathan LB (1/1)

Bobras, Piotr (0/1)

Boumphrey, Luke S (½/1)

Brown, Thomas (0/1)

Brozel, Sacha (1/1)

Buckley, Graeme N (0/1)

Burrows, Martin P (½/1)

Coates, David H (½/1)

Daly, Colm (½/1)

Delay, Guillaume (1/1)

Doci, Stefan (0/1)

Duncan, Patrick (1/1)

Edwards Wright, Miles D (½/1)

Fallowfield, Jeremy (½/1)

Fraser Mitchell, Jeremy N (1/1)

Garnett, John S (½/1)

Gibbs, Dominic V (1/1)

Gisbert Mir, Alejandro (1/1)

Glud, Jakob Vang (0/1)

Gormally, Daniel (0/1)

Graham, David Bruce (½/1)

Green, Fiona (1/1)

Gschwendtner, Stanislav (1/1)

Hague, Ben (½/1)

Hawkins, Jonathan J (0/1)

Heppell, Ian (½/1)

Hopwood, Paul (½/1)

Horton, Andrew P (0/1)

House, Glenn (½/1)

Jackson, James P (0/1)

James, Angus S (1/1)

Jameson, David (½/1)

Jaques, Andrew (1/1)

Jones, Gawain C B (0/1)

Jyothilal, Narayanan (0/1)

Knott, Simon JB (½/1)

Kobese, Watu (0/1)

Korley, Kassa (0/1)

Ledger, Dave J (0/1)

Lee, Richard WY (½/1)

Littlejohns, David (1/1)

Logothetis, Sotirios (0/1)

Lokander, Martin (½/1)

Mason, Donald (1/1)

Mcatear, Jacob B (½/1)

McCullough, Simon L (1/1)

Meadows, Michael (1/1)

Mikkelsen, Nikolaj (½/1)

Millward, Kevin P (1/1)

Mulay, Partha (1/1)

Mulleady, Peter J (0/1)

NN, NN (½/1)

Norris, Michael J (0/1)

Okhai, Shabir (1/1)

O'Toole, George E (1/1)

Patel, Shyamal (½/1)

Pelling, Kyle (½/1)

Pert, Nicholas (0/1)

Phillips, Owen S (1/1)

Pileckis, Emilis (0/1)

Praczukowski, Stanislaw (1/1)

Priborsky, Jan (½/1)

Prior, Stephen (0/1)

Radovanovic, Jovica (0/1)

Reeve, Andy K (½/1)

Rice, Christopher (½/1)

Sachdev, Tania (0/1)

Sarakauskas, Gediminas (0/1)

Shamash, Michelle (1/1)

Sharkey, Brian (1/1)

Shearsby, Jude (½/1)

Smith, Patrick L (1/1)

Stille, Alexander (½/1)

Taylor, William J (½/1)

Terry, Sean (½/1)

Thorfinnsson, Bjorn (0/1)

Valantinas, Rokas (1/1)

Wallace, Paul Anthony (½/1)

Webb, Matthew (0/1)

Weller, Pierre (½/1)

Wells, Peter K (½/1)

Williams, Simon Kim (0/1)

Woolley, Jos (½/1)

Openings played as White (71)

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2048.67
Result: 5/6 = 83.33%

B92 Sicilian, Najdorf, Opocensky Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2)
Average Elo: 2312
Result: 2/4 = 50%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2056.67
Result: 3½/4 = 87.5%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2333
Result: ½/4 = 12.5%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 2106.67
Result: 3½/4 = 87.5%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2315
Result: 1½/4 = 37.5%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2224
Result: 1½/3 = 50%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2041
Result: 2/3 = 66.67%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 2061.67
Result: 1/3 = 33.33%

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: 2094
Result: 2½/3 = 83.33%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2151
Result: 2/3 = 66.67%

B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo: 2046.5
Result: 1/2 = 50%

C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo: 1959.5
Result: 1½/2 = 75%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2061
Result: 2/2 = 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: 2060.5
Result: 1/2 = 50%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2030
Result: 2/2 = 100%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 2233.5
Result: 1/2 = 50%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 1934.5
Result: 1/2 = 50%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2100
Result: 1/2 = 50%

B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo: 2177
Result: 2/2 = 100%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 1960
Result: 1/2 = 50%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2084.5
Result: ½/2 = 25%

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: 1995
Result: 1½/2 = 75%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2039
Result: 1/1 = 100%

B47 Sicilian, Taimanov (Bastrikov) Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7)
Average Elo: 1990
Result: 0/1 = 0%

B81 Sicilian, Scheveningen, Keres Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4)
Average Elo: 2251
Result: ½/1 = 50%

B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo: 1986
Result: 1/1 = 100%

B54 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4)
Average Elo: 1465
Result: 0/1 = 0%

C74 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3)
Average Elo: 0
Result: 1/1 = 100%

E40 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3)
Average Elo: 2207
Result: ½/1 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2000
Result: 1/1 = 100%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 1991
Result: 1/1 = 100%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 1899
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1965
Result: 1/1 = 100%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 0
Result: ½/1 = 50%

E71 King's Indian, Makagonov System (5.h3) (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3)
Average Elo: 2381
Result: ½/1 = 50%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 2240
Result: ½/1 = 50%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2318
Result: 0/1 = 0%

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: 1985
Result: 1/1 = 100%

A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo: 2261
Result: ½/1 = 50%

B01 Scandinavian (1.e4 d5)
Average Elo: 1954
Result: 1/1 = 100%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 2132
Result: 1/1 = 100%

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%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2491
Result: 0/1 = 0%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 2485
Result: ½/1 = 50%

C51 Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 )
Average Elo: 2372
Result: 0/1 = 0%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 2196
Result: ½/1 = 50%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 2310
Result: ½/1 = 50%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2072
Result: 0/1 = 0%

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: 1342
Result: 1/1 = 100%

C29 Vienna Gambit (1.e4 e5 2.Nc3 Nf6 3.f4)
Average Elo: 2030
Result: ½/1 = 50%

B18 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5)
Average Elo: 2589
Result: 0/1 = 0%

C57 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5)
Average Elo: 2232
Result: 1/1 = 100%

C19 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7)
Average Elo: 0
Result: 1/1 = 100%

C64 Ruy Lopez, Classical (1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5)
Average Elo: 0
Result: 1/1 = 100%

A10 English (1.c4)
Average Elo: 1905
Result: ½/1 = 50%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 1796
Result: ½/1 = 50%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 2119
Result: 0/1 = 0%

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: 2419
Result: 1/1 = 100%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2050
Result: 1/1 = 100%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 0
Result: 1/1 = 100%

B85 Sicilian, Scheveningen, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6)
Average Elo: 2312
Result: 0/1 = 0%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2149
Result: 1/1 = 100%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 0
Result: ½/1 = 50%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2176
Result: ½/1 = 50%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 1983
Result: 1/1 = 100%

A83 Dutch, Staunton Gambit (1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5)
Average Elo: 2328
Result: ½/1 = 50%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2063
Result: 1/1 = 100%

D08 Queen's Gambit Declined, Albin Counter Gambit (1.d4 d5 2.c4 e5)
Average Elo: 2297
Result: ½/1 = 50%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 1961
Result: 1/1 = 100%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 2041
Result: ½/1 = 50%

Openings played as Black (65)

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: 2112.33
Result: 5½/7 = 78.57%

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: 2421.25
Result: 1/4 = 25%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2344
Result: 1½/4 = 37.5%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 2381
Result: ½/3 = 16.67%

C99 Ruy Lopez, Closed, Chigorin, 12...cd (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 12.Nbd2 cxd4 13.cxd4)
Average Elo: 2265
Result: 1½/3 = 50%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 2197.67
Result: ½/3 = 16.67%

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: 2107.67
Result: 1/3 = 33.33%

A13 English (1.c4 e6)
Average Elo: 2089.5
Result: 1½/3 = 50%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2034.33
Result: 2/3 = 66.67%

C64 Ruy Lopez, Classical (1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5)
Average Elo: 1880.67
Result: 2/3 = 66.67%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2140
Result: 1/3 = 33.33%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 2206.67
Result: 1½/3 = 50%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 2358.67
Result: 1/3 = 33.33%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2025
Result: 1½/2 = 75%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2107
Result: 1/2 = 50%

C24 Bishop's Opening (1.e4 e5 2.Bc4 Nf6)
Average Elo: 2100.5
Result: 1/2 = 50%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2231
Result: 1/2 = 50%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2429.5
Result: ½/2 = 25%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2294.5
Result: 1/2 = 50%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2026.5
Result: 0/2 = 0%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 1954
Result: ½/2 = 25%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2455.5
Result: 0/2 = 0%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 2072
Result: 1/2 = 50%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 2215
Result: 1½/2 = 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: 2123
Result: 1/2 = 50%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2100.5
Result: 2/2 = 100%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1937.5
Result: 1/2 = 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: 2344
Result: ½/1 = 50%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 2079
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: 2359
Result: 0/1 = 0%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2135
Result: ½/1 = 50%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 2537
Result: 0/1 = 0%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2312
Result: ½/1 = 50%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2024
Result: 0/1 = 0%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2067
Result: ½/1 = 50%

C86 Ruy Lopez, Worrall Attack (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2)
Average Elo: 1941
Result: 1/1 = 100%

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: 1793
Result: 1/1 = 100%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 2381
Result: ½/1 = 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: 2071
Result: ½/1 = 50%

C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo: 1795
Result: 1/1 = 100%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2025
Result: 1/1 = 100%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 1969
Result: 1/1 = 100%

D16 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4)
Average Elo: 2038
Result: 0/1 = 0%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 1706
Result: 1/1 = 100%

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: 2197
Result: 1/1 = 100%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 1810
Result: 1/1 = 100%

C88 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3)
Average Elo: 2033
Result: 1/1 = 100%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2020
Result: 1/1 = 100%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 1999
Result: 1/1 = 100%

A20 English (1.c4 e5)
Average Elo: 2123
Result: 1/1 = 100%

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: 1879
Result: ½/1 = 50%

C22 Center Game (1.e4 e5 2.d4 exd4 3.Qxd4 Nc6)
Average Elo: 1874
Result: 1/1 = 100%

C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo: 2208
Result: 0/1 = 0%

C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo: 2237
Result: ½/1 = 50%

A10 English (1.c4)
Average Elo: 1956
Result: ½/1 = 50%

E76 King's Indian, Four Pawns Attack (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4)
Average Elo: 2367
Result: ½/1 = 50%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 2267
Result: 1/1 = 100%

C73 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4)
Average Elo: 1917
Result: 1/1 = 100%

C79 Ruy Lopez, Steinitz Defense Deferred (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6)
Average Elo: 1906
Result: ½/1 = 50%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 2155
Result: ½/1 = 50%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2094
Result: ½/1 = 50%

A80 Dutch (1.d4 f5)
Average Elo: 2108
Result: 0/1 = 0%

C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo: 1943
Result: 1/1 = 100%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 1956
Result: 1/1 = 100%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 1892
Result: ½/1 = 50%