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Player Profile

Player:

(Eg: Carlsen,Magnus)

Kempen, Leon JP



Years:	1975-2019
Number of games:	178
Number of wins:	68
Number of draws:	52
Number of losses:	58
White score:	49½/88 (56.25% - Average Elo: 1985.89)
Black score:	44½/90 (49.44% - Average Elo: 1940.42)

Rating progression

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

Top wins

Kempen, Leon JP (1949) - Bouaziz, Slim (2321), Wch Seniors 50 24th, Katerini (A57) - 2014

Kempen, Leon JP (1999) - Machdoem, Karma Andhiko (2129), Queenstown op, Queenstown (C08) - 2012

Kempen, Leon JP (1955) - Parsonage, Ian (2121), Oceania zt, Cammeray (E46) - 2015

Malinin, Vasily Borisovich (2280) - Kempen, Leon JP (1949), Wch Seniors 50 24th, Katerini (C11) - 2014

Samraoui, Mekki (2126) - Kempen, Leon JP (2018), Maastricht Limburg op-A 4th, Maastricht (A03) - 2010

Kuryliw, Ray (2103) - Kempen, Leon JP (2018), Maastricht Limburg op-A 4th, Maastricht (C26) - 2010

Kempen, Leon JP - ? (84)

Dragicevic, Domagoj (1/2)

Morris, James (0/2)

Parsonage, Ian (2/2)

Partsi, Dimitry (½/2)

Chan, Peng Kong (0/1)

Cheng, Bobby Sky (½/1)

Chmiel, Rad (1/1)

Chung, Francisco (½/1)

Cooper, Nigel (1/1)

Dale, Ari (0/1)

De Vere, Cameron (1/1)

Edeling, Jeroen (0/1)

Eriksson, Caleb (1/1)

Exner, Rolf (1/1)

Favier, Alain (0/1)

Fikh, Anthony (½/1)

Frick, Christoph (½/1)

Galli, Karl (1/1)

Gao, Hugh Zihuai (1/1)

Gluzman, Mikhail (0/1)

Goldenberg, Igor (½/1)

Goormachtigh, Laurens (1/1)

Goundar, Sanmogam (0/1)

Gunnarsson, Helgi Petur (1/1)

Heinig, Wolfram (½/1)

Hilliard, Geoffrey (1/1)

Holt, Kenneth P (½/1)

Hu, Jason (0/1)

Ibrahim, Ashraf (½/1)

Ismail, Ahmad (½/1)

Johansen, Darryl Keith (½/1)

Jones, Brian (½/1)

Jule, Sebastian (0/1)

Kara, Barboros (½/1)

Karlsson, Mikael Johann (0/1)

Kildisas, Victor E (1/1)

Korda, Augustin (1/1)

Kordahi, Nicholas (1/1)

Kumar, Viney (½/1)

Lane, Gary William (0/1)

Lester, George E (½/1)

Li, Dmitry (½/1)

Lin, Zhigen Wilson (1/1)

Lovejoy, David W (1/1)

Lui, Danny (1/1)

Ly, Moulthun (0/1)

Machdoem, Karma Andhiko (1/1)

Madeira, Wagner Martins (0/1)

McLaren, Leonard (0/1)

Mezouaghi, Miloud (½/1)

Narenthran, Tharmaratnam (0/1)

Orio, Rogelio L (1/1)

Picken, Oliver (1/1)

Potter, Matthew (1/1)

Press, Harry (1/1)

Qin, Tomson (1/1)

Reklai, Reece (1/1)

Reymann, Cedric (½/1)

Santos, Almer (1/1)

Schleipfenbauer, Frank (½/1)

Shrestha, Sujendra Prasad (1/1)

Sinke, Wim (1/1)

Skousen, Nikolai (½/1)

Smirnov, Anton (0/1)

Smith, Robert Wayne (0/1)

Steadman, Michael VR (0/1)

Stojic, Svetozar (0/1)

Umber, George (1/1)

Van Dijk, Devrim (1/1)

Van Wiele, Kurt (1/1)

Viktorsson, Svavar (½/1)

Vucak, Mark (1/1)

Wang, Oscar Miao (1/1)

Wilson, Norm (1/1)

Winfield, Alan W (½/1)

Zelesco, Karl (0/1)

Zhang, Leo (½/1)

Zhao, Zong Yuan (0/1)

? - Kempen, Leon JP (87)

Cheng, Bobby Sky (0/2)

Duneas, John (1/2)

Hamilton, Douglas Gibson (0/2)

Adricula, Noel A (0/1)

Alexakis, Dimitrios (½/1)

Anton, Sarah (1/1)

Antoniazzi, Francesco (½/1)

Bhattacharjee, Sourav (0/1)

Biondo, Sam (1/1)

Bjelobrk, Igor (0/1)

Brockman, Roland (1/1)

Butler, John M (1/1)

Chan, Kris (0/1)

Chapman, Terry PD (½/1)

Enersen, Eirik S (½/1)

Fancy, Stuart (0/1)

Forster, William (½/1)

Gluzman, Mikhail (0/1)

Goodhue, Nathan (½/1)

Gorka, Carl (0/1)

Hafez, Bakr (1/1)

Hoffmeister, Frank1 (0/1)

Illingworth, Max (0/1)

Johannesson, Oliver Aron (0/1)

Johnson, Quentin JF (0/1)

Jones, Brian (½/1)

Karibasic, Amir (1/1)

Knightbridge, Wayne (1/1)

Lim, Christopher (1/1)

Lochte, Thomas (½/1)

Louie, Ryan (½/1)

Malinin, Vasily Borisovich (1/1)

Marks, Joe (1/1)

Marsh, Luke (½/1)

Mertens, Andreas (½/1)

Meydan, Arie (0/1)

Milligan, Helen (1/1)

Mukkattu, Philip (1/1)

Murray, Bruce D (½/1)

Nakauchi, Gene (0/1)

Nikolayevsky, Artem (1/1)

Renzies, Elliott (1/1)

Rout, Ian Clive (0/1)

Rujevic, Mirko (0/1)

Samraoui, Mekki (1/1)

Sandler, Leonid (0/1)

Shabalov, Alexander (0/1)

Shakya, Rabindra (1/1)

Shevelev, Arkady (½/1)

Singh, Marcel (1/1)

Smith, Robert Wayne (½/1)

Smokina, Karolina (0/1)

Soriano, Rudolph P (0/1)

Spiller, Paul (½/1)

Steadman, Michael VR (0/1)

Stewart, Scott (½/1)

Sturua, Zurab (0/1)

Tionko, Efrain (1/1)

Van de Pavoordt, Max (½/1)

Viner, Phillip John (½/1)

Voon, Richard (½/1)

Walker, Tyson (½/1)

Wallis, Christopher (0/1)

Wang, Aaron Ziwen (½/1)

Openings played as White (57)

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2108.17
Result: 2½/7 = 35.71%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2174.6
Result: 1½/5 = 30%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2192.25
Result: 0/4 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1798.33
Result: 2/3 = 66.67%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 1897.67
Result: 1½/3 = 50%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2063.33
Result: 1/3 = 33.33%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 2186.67
Result: 2/3 = 66.67%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2018.67
Result: 1/3 = 33.33%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 0
Result: 2/2 = 100%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 1984.5
Result: 1½/2 = 75%

A43 Old Benoni (1.d4 c5)
Average Elo: 1502.5
Result: 2/2 = 100%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 1502
Result: 1½/2 = 75%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 1685
Result: 1½/2 = 75%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 1808.5
Result: 1½/2 = 75%

B29 Sicilian, Nimzovich-Rubinstein (1.e4 c5 2.Nf3 Nf6)
Average Elo: 2237.5
Result: 0/2 = 0%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 2090.5
Result: ½/2 = 25%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 1606
Result: 1/1 = 100%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2486
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1662
Result: 1/1 = 100%

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: 1858
Result: 1/1 = 100%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1490
Result: 1/1 = 100%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 1644
Result: 1/1 = 100%

C00 French Defense (1.e4 e6)
Average Elo: 1619
Result: 1/1 = 100%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 1886
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: 1942
Result: ½/1 = 50%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2362
Result: ½/1 = 50%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 0
Result: 1/1 = 100%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 1801
Result: ½/1 = 50%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 1769
Result: 1/1 = 100%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 1904
Result: 0/1 = 0%

C03 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2)
Average Elo: 2336
Result: ½/1 = 50%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 2277
Result: 0/1 = 0%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 1884
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: 1914
Result: ½/1 = 50%

C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo: 2129
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: 0
Result: ½/1 = 50%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 2388
Result: 0/1 = 0%

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: 2108
Result: ½/1 = 50%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2008
Result: 1/1 = 100%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2412
Result: 0/1 = 0%

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: 1827
Result: ½/1 = 50%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 1874
Result: 1/1 = 100%

E34 Nimzo-Indian, Classical, Noa Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5)
Average Elo: 1880
Result: 1/1 = 100%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2321
Result: 1/1 = 100%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2241
Result: ½/1 = 50%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 2296
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: 2222
Result: 0/1 = 0%

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: 2294
Result: ½/1 = 50%

A80 Dutch (1.d4 f5)
Average Elo: 1737
Result: 1/1 = 100%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 0
Result: 1/1 = 100%

E44 Nimzo-Indian, Fischer Variation, 5.Ne2 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2)
Average Elo: 1553
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: 2099
Result: ½/1 = 50%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 1773
Result: 1/1 = 100%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 1900
Result: 1/1 = 100%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 1692
Result: 1/1 = 100%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 1726
Result: ½/1 = 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: 1633
Result: ½/1 = 50%

Openings played as Black (52)

B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo: 2140.8
Result: 1½/6 = 25%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 1995
Result: 1½/4 = 37.5%

C14 French, Classical (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7)
Average Elo: 1858.75
Result: 2½/4 = 62.5%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1955
Result: 2/4 = 50%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2040.75
Result: 2½/4 = 62.5%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 1863
Result: 1/3 = 33.33%

B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo: 2073.33
Result: ½/3 = 16.67%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1904.33
Result: 2/3 = 66.67%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 1792
Result: 2/3 = 66.67%

C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo: 1889.33
Result: 2½/3 = 83.33%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1783
Result: 1½/3 = 50%

B06 Robatsch (1.e4 g6)
Average Elo: 1380.5
Result: 2/2 = 100%

A03 Bird's Opening (1.f4 d5)
Average Elo: 1862.5
Result: 2/2 = 100%

A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo: 2287
Result: 0/2 = 0%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 2016
Result: ½/2 = 25%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1980
Result: 2/2 = 100%

E41 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5)
Average Elo: 1950.5
Result: 1/2 = 50%

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: 1930.5
Result: 1/2 = 50%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 1751.5
Result: 1/2 = 50%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1994
Result: 0/2 = 0%

B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo: 0
Result: 0/1 = 0%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 1630
Result: 1/1 = 100%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 0
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1564
Result: 1/1 = 100%

B46 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6)
Average Elo: 1699
Result: 0/1 = 0%

E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo: 1720
Result: 1/1 = 100%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 1869
Result: 1/1 = 100%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1642
Result: 0/1 = 0%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 1967
Result: ½/1 = 50%

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: 2115
Result: ½/1 = 50%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1405
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: 2364
Result: 0/1 = 0%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1990
Result: 0/1 = 0%

B05 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4)
Average Elo: 2282
Result: 0/1 = 0%

B10 Caro-Kann (1.e4 c6)
Average Elo: 0
Result: 1/1 = 100%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2173
Result: 0/1 = 0%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 2103
Result: 1/1 = 100%

A04 Reti Opening (1.Nf3)
Average Elo: 1908
Result: ½/1 = 50%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 0
Result: 1/1 = 100%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 0
Result: 1/1 = 100%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2167
Result: 0/1 = 0%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 2344
Result: 0/1 = 0%

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: 1735
Result: ½/1 = 50%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 1659
Result: ½/1 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 1934
Result: 0/1 = 0%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2523
Result: 0/1 = 0%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2304
Result: ½/1 = 50%

B45 Sicilian, Taimanov (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3)
Average Elo: 2177
Result: 0/1 = 0%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 1976
Result: ½/1 = 50%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1487
Result: ½/1 = 50%

A13 English (1.c4 e6)
Average Elo: 1850
Result: 1/1 = 100%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2086
Result: ½/1 = 50%