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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Weyerstrass, Ronald
Years
:
1972-1974
Number of games
:
56
Number of wins
:
27
Number of draws
:
17
Number of losses
:
12
White score
:
15½/27 (57.41% - Average Elo: 0)
Black score
:
20/29 (68.97% - Average Elo: 0)
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Weyerstrass, Ronald - Baart, Joan, Blaricum m2, Blaricum (D48) - 1972
Weyerstrass, Ronald - Baart, Joan, Blaricum m2, Blaricum (A06) - 1972
Weyerstrass, Ronald - Baart, Joan, Blaricum m2, Blaricum (D31) - 1972
Karman, Allan - Weyerstrass, Ronald, Blaricum m1, Blaricum (C01) - 1972
Baart, Joan - Weyerstrass, Ronald, Blaricum m2, Blaricum (A77) - 1972
Baart, Joan - Weyerstrass, Ronald, Blaricum m2, Blaricum (E59) - 1972
Weyerstrass, Ronald - ? (4)
Baart, Joan (9/17)
Karman, Allan (4/5)
Van der Poel, Henk (2/3)
Snijders, Frans (½/2)
? - Weyerstrass, Ronald (4)
Baart, Joan (7/15)
Karman, Allan (9½/10)
Snijders, Frans (3/3)
Van der Poel, Henk (½/1)
Openings played as White (21)
A63 Benoni, Fianchetto, 9...Nbd7 (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 9.O-O Nbd7)
Average Elo:
0
Result:
1/4 = 25%
D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo:
0
Result:
1/3 = 33.33%
A16 English (1.c4 Nf6 2.Nc3)
Average Elo:
0
Result:
½/2 = 25%
D48 Queen's Gambit Declined Semi-Slav, Meran (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6)
Average Elo:
0
Result:
1/1 = 100%
D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo:
0
Result:
½/1 = 50%
D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo:
0
Result:
½/1 = 50%
A43 Old Benoni (1.d4 c5)
Average Elo:
0
Result:
½/1 = 50%
A06 Reti Opening (1.Nf3 d5)
Average Elo:
0
Result:
1/1 = 100%
D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
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:
0
Result:
½/1 = 50%
A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo:
0
Result:
1/1 = 100%
D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 (1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3)
Average Elo:
0
Result:
½/1 = 50%
A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo:
0
Result:
½/1 = 50%
D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo:
0
Result:
1/1 = 100%
D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo:
0
Result:
1/1 = 100%
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:
0
Result:
0/1 = 0%
D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo:
0
Result:
1/1 = 100%
A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo:
0
Result:
1/1 = 100%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
0
Result:
½/1 = 50%
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:
½/1 = 50%
A64 Benoni, Fianchetto, 11...Re8 (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 9.O-O Nbd7 10.Nd2 a6 11.a4 Re8)
Average Elo:
0
Result:
1/1 = 100%
Openings played as Black (24)
C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo:
0
Result:
2/2 = 100%
E37 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2)
Average Elo:
0
Result:
1/2 = 50%
A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo:
0
Result:
1/2 = 50%
A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo:
0
Result:
2/2 = 100%
A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo:
0
Result:
1/2 = 50%
E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
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:
0
Result:
1/1 = 100%
E59 Nimzo-Indian, 4.e3, Main line (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4)
Average Elo:
0
Result:
1/1 = 100%
E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo:
0
Result:
0/1 = 0%
B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo:
0
Result:
½/1 = 50%
C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo:
0
Result:
½/1 = 50%
A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo:
0
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:
0
Result:
½/1 = 50%
A23 English, Bremen System, Keres Variation (1.c4 e5 2.Nc3 Nf6 3.g3 c6)
Average Elo:
0
Result:
0/1 = 0%
E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo:
0
Result:
1/1 = 100%
E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo:
0
Result:
1/1 = 100%
D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo:
0
Result:
1/1 = 100%
E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo:
0
Result:
½/1 = 50%
E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo:
0
Result:
1/1 = 100%
A04 Reti Opening (1.Nf3)
Average Elo:
0
Result:
1/1 = 100%
A95 Dutch, Stonewall (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6)
Average Elo:
0
Result:
1/1 = 100%
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:
0
Result:
1/1 = 100%
B06 Robatsch (1.e4 g6)
Average Elo:
0
Result:
½/1 = 50%
A03 Bird's Opening (1.f4 d5)
Average Elo:
0
Result:
1/1 = 100%