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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Koomen, Willem
Years
:
1936-1946
Number of games
:
71
Number of wins
:
25
Number of draws
:
15
Number of losses
:
31
White score
:
20/38 (52.63% - Average Elo: 0)
Black score
:
12½/33 (37.88% - Average Elo: 0)
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Koomen, Willem - Colliander, Lennart, Munich Schach-Olympia (No FIDE event), Munich () - 1936
Koomen, Willem - De Groot, Adriaan, Hoogovens, Beverwijk (D95) - 1946
Koomen, Willem - De Jong, Theodoor, Baarn, Baarn (E37) - 1941
Mulder, Emile AJM - Koomen, Willem, NED-ch09 sf-B, The Hague () - 1936
Schelfhout, Willem AT - Koomen, Willem, NED-ch09 Final, Rotterdam () - 1936
Geyser, W - Koomen, Willem, NED-ch09 Final, Rotterdam () - 1936
Koomen, Willem - ? (32)
Van Doesburgh, Gerrit RD (3/3)
Cortlever, Nicolaas (1/2)
De Groot, Adriaan (1/2)
Kmoch, Hans (0/2)
Kramer, Haije J (1/2)
Alekhine, Alexander (0/1)
Been, J (½/1)
Colliander, Lennart (1/1)
De Jong, Theodoor (1/1)
Felderhof, Hendrik Willem (0/1)
Fontein, JHC (1/1)
Kalnins, E (1/1)
Kok, Theo (½/1)
Landau, Salo (½/1)
Max, H (0/1)
Nedeljkovic, Ozren (½/1)
Oskam, Gerard (0/1)
Overgaauw (1/1)
Prins, Lodewijk (0/1)
Ruben, CL (1/1)
Sammelius, Carel JR (0/1)
Sapira, Emmanuel (1/1)
Schelfhout, Willem AT (½/1)
Sepp, Leopold (0/1)
Skibiniauskas (1/1)
Staldi, Cherubino (0/1)
Stoltz, Gosta (1/1)
Struylaart, C (½/1)
Van den Bosch, Johannes (½/1)
Veerkamp, J (0/1)
Weiss, Heinrich1 (½/1)
Zita, Frantisek (1/1)
? - Koomen, Willem (31)
Geyser, W (1/2)
Van Scheltinga, Theo D (½/2)
Bary (1/1)
Bergsma, Klaas (0/1)
Blok, HG (0/1)
Demmendal, WG (0/1)
Euwe, Max (0/1)
Haalebos, Francois C (1/1)
Hamming, Adolf W (1/1)
Jonsson, Sigurdur (1/1)
Korody Keresztely, Imre (½/1)
Kramer, Haije J (0/1)
Magno da Cruz, Mecenas (1/1)
Mulder, Ebbe (½/1)
Mulder, Emile AJM (1/1)
O'Kelly de Galway, Alberic (0/1)
Olsen, RA (1/1)
Oskam, Gerard (½/1)
Petersen, Johannes1 (0/1)
Raina, Constantin (1/1)
Schelfhout, Willem AT (1/1)
Stumpers, Louis F (½/1)
Sundberg, Bertil (0/1)
Tummers, Leo J (0/1)
Van den Bosch, Johannes (0/1)
Van den Tol, Theo P (0/1)
Van Doesburgh, Gerrit RD (0/1)
Van Oosterwijk Bruyn, Jaap J (0/1)
Van Steenis, Hendrik Jan (0/1)
Vlagsma, Chris (0/1)
Wijnans, Artur Joseph (0/1)
Openings played as White (16)
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
0
Result:
11/20 = 55%
D95 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3)
Average Elo:
0
Result:
2½/3 = 83.33%
E33 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6)
Average Elo:
0
Result:
1/2 = 50%
D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo:
0
Result:
½/1 = 50%
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:
1/1 = 100%
D70 Neo-Grunfeld Defense (1.d4 Nf6 2.c4 g6 3.f3 d5)
Average Elo:
0
Result:
0/1 = 0%
E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo:
0
Result:
0/1 = 0%
E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo:
0
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:
0/1 = 0%
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%
D68 Queen's Gambit Declined, Orthodox Defense, Classical (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4)
Average Elo:
0
Result:
0/1 = 0%
D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo:
0
Result:
1/1 = 100%
E49 Nimzo-Indian, 4.e3, Botvinnik System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3)
Average Elo:
0
Result:
½/1 = 50%
A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo:
0
Result:
½/1 = 50%
D63 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 7.Rc1)
Average Elo:
0
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:
0
Result:
1/1 = 100%
Openings played as Black (13)
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
0
Result:
10/18 = 55.56%
A84 Dutch (1.d4 f5 2.c4)
Average Elo:
0
Result:
0/2 = 0%
C58 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5)
Average Elo:
0
Result:
0/2 = 0%
D22 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Bg4 5.Bxc4 e6 6.d5)
Average Elo:
0
Result:
0/2 = 0%
A80 Dutch (1.d4 f5)
Average Elo:
0
Result:
0/1 = 0%
C29 Vienna Gambit (1.e4 e5 2.Nc3 Nf6 3.f4)
Average Elo:
0
Result:
½/1 = 50%
C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo:
0
Result:
0/1 = 0%
C53 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3)
Average Elo:
0
Result:
1/1 = 100%
C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo:
0
Result:
0/1 = 0%
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:
0/1 = 0%
D49 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 9.e4 c5 10.e5 cxd4 11.Nxb5 )
Average Elo:
0
Result:
0/1 = 0%
E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo:
0
Result:
1/1 = 100%
E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo:
0
Result:
0/1 = 0%