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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Den Boer, Ber
FIDE
:
FIDE Card
Title
:
FM
Years
:
1988-2001
Number of games
:
78
Number of wins
:
25
Number of draws
:
21
Number of losses
:
32
White score
:
20½/35 (58.57% - Average Elo: 2334.52)
Black score
:
15/43 (34.88% - Average Elo: 2380.34)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Den Boer, Ber (2335) - Lin, Weiguo (2545), Ghent op 16th, Ghent (A43) - 1993
Den Boer, Ber (2300) - Boudre, Jean Pierre (2385), Steinweg op 4th, Antwerp (A70) - 1990
Den Boer, Ber - Estremera Panos, Sergio (2340), Groningen Casino op, Groningen (D27) - 1988
Bosboom, Manuel (2455) - Den Boer, Ber (2345), NED-chT, Netherlands (A08) - 1992
Pieterse, Gert (2415) - Den Boer, Ber (2290), Dieren op, Dieren (E20) - 1989
Janssen, Han (2375) - Den Boer, Ber (2335), BEL-chT 9596, Belgium (B42) - 1995
Den Boer, Ber - ? (35)
Adamski, Andrzej (1/1)
Atlas, Robert (1/1)
Beulen, Marcel (½/1)
Bjertrup, Michael (0/1)
Bosch, Jeroen (½/1)
Bossuyt, Koen (1/1)
Bottema, Tom (0/1)
Boudre, Jean Pierre (1/1)
BYE (1/1)
Claesen, Pieter (0/1)
De Eccher, Stefano (0/1)
De Vries, Eelco (0/1)
Dekker, Andries (½/1)
Estremera Panos, Sergio (1/1)
Geisler, Robert (1/1)
Hoffman, Alejandro (½/1)
Jonker, Marc (1/1)
Krudde, Fitzgerald (1/1)
Lacrosse, Marc (1/1)
Lagrotteria, Salvatore (0/1)
Lin, Weiguo (1/1)
Maes, Wim (½/1)
Maier, Christian (0/1)
Markus, John Raymond (1/1)
Mauro, Alan (½/1)
Motwani, Paul (0/1)
Pliester, Leon (½/1)
Plomp, Michiel Pieter (1/1)
Raiano, Andrea (½/1)
Rozentalis, Eduardas (0/1)
Speelman, Jonathan S (0/1)
Teran Alvarez, Ismael (1/1)
Tjiam, Dharma (1/1)
Valenti, Giuseppe (1/1)
Vega Holm, Fernando (½/1)
? - Den Boer, Ber (41)
Michalet, Guy (½/2)
Tischbierek, Raj (½/2)
Belkhodja, Slim (0/1)
Beulen, Marcel (½/1)
Bosboom, Manuel (1/1)
Bosch, Jeroen (½/1)
Dam, Ruurd (½/1)
De Boer, Gert Jan (½/1)
Dogge, Marc (0/1)
Gechkov, A (0/1)
Geselschap, Jock (1/1)
Giorgadze, Tamaz (½/1)
Golubev, Mikhail (0/1)
Hoeksema, Hendrik Pieter (0/1)
Janssen, Han (1/1)
Johansson, Jan (0/1)
Kirov, Nino (0/1)
Le Quang, Kim (1/1)
Lemmers, Oscar (1/1)
Martorelli, Antonio (1/1)
Mauquoy, Alain (1/1)
Ninov, Nikolai (0/1)
Peek, Marcel (0/1)
Pieterse, Gert (1/1)
Pliester, Leon (0/1)
Psakhis, Lev (0/1)
Roeder, Mathias (0/1)
San Marco, Bruno (0/1)
Schebler, Gerhard (0/1)
Schenning, Jop (1/1)
Schmittdiel, Eckhard (0/1)
Schneider, Bernd (½/1)
Taimanov, Mark E (0/1)
Van de Griendt, Jan Willem (0/1)
Van Gisbergen, Stan (½/1)
Van Ketel, Raoul (0/1)
Van Mil, Johan (0/1)
Vedder, Henk (0/1)
Weemaes, Ronald (½/1)
Womacka, Mathias (½/1)
Ziatdinov, Raset (½/1)
Openings played as White (28)
A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo:
2247.5
Result:
2/3 = 66.67%
E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo:
2327.5
Result:
½/3 = 16.67%
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:
2/2 = 100%
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:
2330
Result:
1½/2 = 75%
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:
2240
Result:
1½/2 = 75%
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:
0
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:
2225
Result:
½/1 = 50%
D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo:
0
Result:
1/1 = 100%
A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo:
2205
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:
2385
Result:
1/1 = 100%
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
0
Result:
1/1 = 100%
B10 Caro-Kann (1.e4 c6)
Average Elo:
2230
Result:
0/1 = 0%
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:
0
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:
2240
Result:
½/1 = 50%
E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo:
2415
Result:
½/1 = 50%
A21 English (1.c4 e5 2.Nc3)
Average Elo:
2215
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:
2270
Result:
1/1 = 100%
E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo:
2300
Result:
1/1 = 100%
A43 Old Benoni (1.d4 c5)
Average Elo:
2545
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:
0
Result:
½/1 = 50%
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:
2320
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:
0
Result:
½/1 = 50%
A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo:
2464
Result:
0/1 = 0%
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:
0
Result:
1/1 = 100%
E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo:
2565
Result:
0/1 = 0%
A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo:
2630
Result:
0/1 = 0%
A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo:
0
Result:
1/1 = 100%
D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo:
2320
Result:
½/1 = 50%
Openings played as Black (31)
B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo:
2358.14
Result:
4½/7 = 64.29%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
2310
Result:
½/3 = 16.67%
B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo:
2367.5
Result:
0/3 = 0%
E41 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5)
Average Elo:
2385
Result:
½/2 = 25%
A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo:
2405
Result:
0/2 = 0%
A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo:
2215
Result:
½/1 = 50%
E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo:
2305
Result:
½/1 = 50%
D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo:
2385
Result:
½/1 = 50%
E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo:
2365
Result:
0/1 = 0%
A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo:
2380
Result:
0/1 = 0%
E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo:
2415
Result:
1/1 = 100%
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:
0
Result:
0/1 = 0%
B20 Sicilian (1.e4 c5)
Average Elo:
0
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:
0
Result:
0/1 = 0%
A06 Reti Opening (1.Nf3 d5)
Average Elo:
0
Result:
0/1 = 0%
A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo:
2480
Result:
0/1 = 0%
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:
2215
Result:
0/1 = 0%
B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo:
2225
Result:
½/1 = 50%
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:
2475
Result:
0/1 = 0%
B01 Scandinavian (1.e4 d5)
Average Elo:
2460
Result:
0/1 = 0%
A16 English (1.c4 Nf6 2.Nc3)
Average Elo:
2525
Result:
½/1 = 50%
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:
2480
Result:
0/1 = 0%
A05 Reti Opening (1.Nf3 Nf6)
Average Elo:
2490
Result:
0/1 = 0%
B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo:
2575
Result:
0/1 = 0%
B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo:
2480
Result:
½/1 = 50%
A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo:
2455
Result:
1/1 = 100%
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:
2285
Result:
1/1 = 100%
B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo:
0
Result:
1/1 = 100%
D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo:
2205
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:
2520
Result:
0/1 = 0%
A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo:
2415
Result:
½/1 = 50%