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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)

Martorelli, Antonio (1/1)

Roeder, Matthias (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%