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Player Profile

Player:

(Eg: Carlsen,Magnus)

Kerkhoff, Leo



Years:	1963-2003
Number of games:	141
Number of wins:	39
Number of draws:	34
Number of losses:	68
White score:	32½/69 (47.1% - Average Elo: 2312.11)
Black score:	23½/72 (32.64% - Average Elo: 2345.7)

Rating progression

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

Top wins

Kerkhoff, Leo (2270) - Martens, Martin (2415), NED-chT 9495, Netherlands (B42) - 1994

Kerkhoff, Leo (2270) - Marcus, Joost (2320), MatchClub Koningsclub-Volmac 12-8, Bergen aan Zee () - 1982

Kerkhoff, Leo (2270) - De Vries, Eelco (2235), NED-chT, Netherlands (B80) - 1992

Klip, Hans (2345) - Kerkhoff, Leo (2270), NED-chT 9495, Netherlands (C54) - 1994

Bartels, Hans A (2315) - Kerkhoff, Leo (2215), NED-chT, Netherlands (E95) - 1987

Kouwenhoven, Marisca (2010) - Kerkhoff, Leo (2270), NED-chT 9596, Netherlands (C55) - 1995

Kerkhoff, Leo - ? (65)

Calvo Minguez, Ricardo (0/1)

Danov, Kiril (0/1)

De Vries, Eelco (1/1)

Dueckstein, Andreas (1/1)

Duijn, Richard (0/1)

Ellrich, Paul (0/1)

Enevoldsen, Jens (½/1)

Enklaar, Bert F (1/1)

Gibbs, Peter Campbell (0/1)

Hartoch, Robert G (0/1)

Honacker, W (1/1)

Jongsma, Alexander (½/1)

Karaklajic, Nikola (0/1)

Keiter, Harald (½/1)

Kieninger, Georg (½/1)

Klaus, Helmut (0/1)

Kort, Jacob (½/1)

Krabbe, Tim (0/1)

Krudde, Fitzgerald (0/1)

Langeweg, Kick (0/1)

Leow, Leslie M (0/1)

Malich, Burkhard (0/1)

Martens, Martin (1/1)

Masic, Ljubomir (½/1)

Minic, Dragoljub (0/1)

Mueller, Heinz (1/1)

Nieuwenhuis, Pieter (0/1)

Pfleger, Helmut (0/1)

Piket, Joop J (1/1)

Pliester, Leon (0/1)

Popov, Stevan (½/1)

Pytel, Krzysztof (1/1)

Radojevic, Miomir (1/1)

Ree, Hans (1/1)

Reefschlaeger, Helmut (½/1)

Reisloh, Carsten (1/1)

Rischbieth, Niels (0/1)

Roebers, Jan (1/1)

Schmid, Hartmut (½/1)

Thomas, David Byron (1/1)

Timman, Jan H (1/1)

Van den Berg, Ad (0/1)

Van der Fliert, Wilhelm G (1/1)

Van der Lijn, Dik (1/1)

Van der Vliet, Fredrik (0/1)

Van Gisbergen, Stan (0/1)

Van Grotenhuis, Gerard H (1/1)

Van Manen, Gerben M (1/1)

Van Manen, Leonardo (1/1)

Van Ommen, A (½/1)

Vogel, Jaap (½/1)

Wade, Robert Graham (½/1)

Weyandt, Manfred (0/1)

Whiteley, Andrew Jonathan (½/1)

Yeo, Michael J (1/1)

? - Kerkhoff, Leo (67)

Douven, Rudy C (0/2)

Krabbe, Tim (1½/2)

Marcus, Joost (½/2)

Scholl, Eddie C (1/2)

Zuidema, Coen (0/2)

Bakker, Piet (½/1)

Barczay, Laszlo (0/1)

Bartels, Hans A (1/1)

Bernhardt, Rolf (½/1)

Bertholee, Rob (0/1)

Blatny, Frantisek (1/1)

Boersma, Paul (0/1)

Brink, Jan (1/1)

Buljovcic, Ivan (½/1)

Crabbendam, Henrico (0/1)

Cuijpers, Frans Andre (0/1)

De Ruiter, Tom (½/1)

Dekker, Kees (0/1)

Dely, Peter (1/1)

Fahnenschmidt, Gerhard (½/1)

Ghitescu, Theodor (0/1)

Gibbs, Peter Campbell (0/1)

Grooten, Herman (0/1)

Grzesik, Thomas (0/1)

Hania, Jan (0/1)

Harman, Ronald FA (0/1)

Hartoch, Robert G (½/1)

Hecht, Hans Joachim (0/1)

Jahr, Ulrich (0/1)

Karaklajic, Nikola (0/1)

Klip, Hans (1/1)

Konstantinopolsky, Alexander Markovich (0/1)

Kouwenhoven, Marisca (1/1)

Kozomara, Vladimir (½/1)

Kristensen, Leif (0/1)

Kuijf, Marinus (0/1)

Kuijpers, Frans (1/1)

Lipnowski, Irwin (1/1)

Maric, Rudolf (½/1)

Mazurkiewicz, Kazimierz (0/1)

Minev, Nikolay Nikolaev (½/1)

Nijboer, Friso (0/1)

Nugel, Karl Heinz (0/1)

Ostojic, Predrag (½/1)

Petursson, Margeir (0/1)

Roth, Rolf (0/1)

Schanzenbach, Heiko (0/1)

Schaufelberger, Heinz (1/1)

Sielecki, Christof (½/1)

Skinner, Leonard (1/1)

Stebbings, Anthony (½/1)

Stempel, Markus (0/1)

Timmer, Robert (½/1)

Tondivar, Babak (½/1)

Van Baarle, John (½/1)

Van den Berg, Ad (0/1)

Van der Heijden, Coen (0/1)

Van der Lijn, Dik (0/1)

Van der Weide, Piet (½/1)

Van Dijk, Harold (1/1)

Van Mil, Johan (0/1)

Van Wijngaarden, Fedde F (0/1)

Vosselman, Jan M (0/1)

Waltemathe, Alfred P (½/1)

Weise, Wolfgang (0/1)

Whiteley, Andrew Jonathan (0/1)

Wilmink, Jan (1/1)

Openings played as White (41)

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2312
Result: 5½/14 = 39.29%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2453
Result: 4½/6 = 75%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 2267.5
Result: 1½/5 = 30%

B01 Scandinavian (1.e4 d5)
Average Elo: 0
Result: 1½/3 = 50%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 2282.5
Result: 1/2 = 50%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 0
Result: 1½/2 = 75%

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: 0
Result: 0/2 = 0%

B99 Sicilian, Najdorf, 7...Be7 Main line (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7)
Average Elo: 2280
Result: ½/2 = 25%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 0
Result: 1/1 = 100%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 0
Result: ½/1 = 50%

B63 Sicilian, Richter-Rauzer Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2)
Average Elo: 0
Result: 1/1 = 100%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 0
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 0
Result: 1/1 = 100%

B83 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2)
Average Elo: 2241
Result: 0/1 = 0%

B92 Sicilian, Najdorf, Opocensky Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2)
Average Elo: 0
Result: 0/1 = 0%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 0
Result: ½/1 = 50%

B06 Robatsch (1.e4 g6)
Average Elo: 0
Result: 1/1 = 100%

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

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

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 0
Result: ½/1 = 50%

B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5)
Average Elo: 2255
Result: 0/1 = 0%

B55 Sicilian, Prins Variation, Venice Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+)
Average Elo: 2440
Result: 0/1 = 0%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 2340
Result: 0/1 = 0%

B73 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O)
Average Elo: 2365
Result: 0/1 = 0%

B82 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4)
Average Elo: 0
Result: 0/1 = 0%

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

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 2415
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: 0
Result: 1/1 = 100%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 2315
Result: 0/1 = 0%

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

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2385
Result: 0/1 = 0%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 0
Result: 1/1 = 100%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 0
Result: 1/1 = 100%

C62 Ruy Lopez, Old Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 d6)
Average Elo: 0
Result: 1/1 = 100%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 0
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2205
Result: 1/1 = 100%

C00 French Defense (1.e4 e6)
Average Elo: 0
Result: ½/1 = 50%

B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo: 0
Result: ½/1 = 50%

B79 Sicilian, Dragon, Yugoslav Attack, 12.h4 (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 Bd7 10.O-O-O Qa5 11.Bb3 Rfc8 12.h4)
Average Elo: 0
Result: ½/1 = 50%

C71 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6)
Average Elo: 2200
Result: 1/1 = 100%

Openings played as Black (40)

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2438.33
Result: 5½/14 = 39.29%

C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O)
Average Elo: 0
Result: 2/5 = 40%

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: 2437.5
Result: ½/4 = 12.5%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2350
Result: 1/3 = 33.33%

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: 2374.5
Result: 0/3 = 0%

C25 Vienna (1.e4 e5 2.Nc3)
Average Elo: 2267.5
Result: ½/3 = 16.67%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2337.5
Result: ½/3 = 16.67%

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

C71 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6)
Average Elo: 0
Result: 1½/2 = 75%

C46 Three Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3)
Average Elo: 0
Result: ½/2 = 25%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 2310
Result: 0/2 = 0%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 0
Result: 0/1 = 0%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 0
Result: ½/1 = 50%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 0
Result: ½/1 = 50%

B88 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6)
Average Elo: 0
Result: 0/1 = 0%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 0
Result: 0/1 = 0%

A69 Benoni, Four Pawns Attack, Main line (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Be2 Re8)
Average Elo: 0
Result: 0/1 = 0%

A68 Benoni, Four Pawns Attack (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O)
Average Elo: 0
Result: ½/1 = 50%

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

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 0
Result: ½/1 = 50%

A04 Reti Opening (1.Nf3)
Average Elo: 0
Result: 0/1 = 0%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 0
Result: ½/1 = 50%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 0
Result: 1/1 = 100%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 0
Result: ½/1 = 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: 0
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: 0
Result: ½/1 = 50%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 0
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: 2420
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: ½/1 = 50%

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: 2315
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: 0
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: 2345
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: 2300
Result: ½/1 = 50%

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: 2305
Result: 0/1 = 0%

C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo: 0
Result: 1/1 = 100%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 2010
Result: 1/1 = 100%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 0
Result: 0/1 = 0%

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

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2410
Result: ½/1 = 50%

C57 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5)
Average Elo: 0
Result: 0/1 = 0%