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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koster, Leon



FIDE:	FIDE Card
Title:	FM
Years:	1990-1999
Number of games:	33
Number of wins:	11
Number of draws:	7
Number of losses:	15
White score:	6/15 (40% - Average Elo: 2379)
Black score:	8½/18 (47.22% - Average Elo: 2355)

Games
White wins
White losses
Black wins
Black draws
Black losses

Top wins

Koster, Leon - Bosch, Jeroen (2370), NED-chT 9495, Netherlands (A53) - 1994

Koster, Leon - Jelen, Igor (2305), Sas van Gent ECI op U20, Sas van Gent (B33) - 1990

Koster, Leon - Oosterom, Erik (2205), NED-chT 9596, Netherlands (B58) - 1995

Van Mil, Johan (2450) - Koster, Leon, NED-chT 9495, Netherlands (B19) - 1994

Henris, Luc (2270) - Koster, Leon, BEL-chT 9394, Belgium (B22) - 1993

Obers, Frits (2130) - Koster, Leon, NED-chT 9596, Netherlands (B92) - 1995

Koster, Leon - ? (15)

Akesson, Ralf (0/1)

Bosch, Jeroen (1/1)

Jelen, Igor (1/1)

Kohlweyer, Bernd (0/1)

Kroeze, Frank (0/1)

Landtman, Milco (1/1)

Lane, Gary William (0/1)

Mihevc Mohr, Narcisa (1/1)

Oosterom, Erik (1/1)

Overveld, Ronald (0/1)

Riemersma, Liafbern (0/1)

Sievers, Stefan (0/1)

Van Amerongen, Marleen (1/1)

Van der Wiel, John (0/1)

Van Mil, Johan (0/1)

? - Koster, Leon (18)

Adamson, Robby (½/1)

Brouwer, Dennis (½/1)

Cools, Gorik (0/1)

De Jager, Jaap (½/1)

Henris, Luc (1/1)

Lemmers, Oscar (0/1)

Nep, Ron (½/1)

Nijboer, Friso (½/1)

Obers, Frits (1/1)

Schouten, Nico (0/1)

Skalik, Przemyslaw (½/1)

Sokolov, Ivan (0/1)

Van Blitterswijk, Stefan (0/1)

Van de Vorst, Christel (1/1)

Van Mil, Johan (1/1)

Visser, Eddy (1/1)

Voormans, Jan (½/1)

Winants, Luc (0/1)

Openings played as White (14)

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2220
Result: 2/2 = 100%

D97 Grunfeld, Russian (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4)
Average Elo: 2530
Result: 0/1 = 0%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 2370
Result: 1/1 = 100%

B81 Sicilian, Scheveningen, Keres Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4)
Average Elo: 2463
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2400
Result: 0/1 = 0%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 0
Result: 1/1 = 100%

C99 Ruy Lopez, Closed, Chigorin, 12...cd (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4)
Average Elo: 2405
Result: 0/1 = 0%

B58 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2)
Average Elo: 2205
Result: 1/1 = 100%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 0
Result: 0/1 = 0%

B83 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2)
Average Elo: 2440
Result: 0/1 = 0%

B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long (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)
Average Elo: 2330
Result: 0/1 = 0%

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: 1/1 = 100%

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: 2570
Result: 0/1 = 0%

B06 Robatsch (1.e4 g6)
Average Elo: 2395
Result: 0/1 = 0%

Openings played as Black (16)

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2440
Result: 1/3 = 33.33%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 0
Result: 1/1 = 100%

A03 Bird's Opening (1.f4 d5)
Average Elo: 0
Result: ½/1 = 50%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 0
Result: ½/1 = 50%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 0
Result: ½/1 = 50%

E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6)
Average Elo: 2340
Result: ½/1 = 50%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2270
Result: 1/1 = 100%

B93 Sicilian, Najdorf, 6.f4 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4)
Average Elo: 2275
Result: 0/1 = 0%

B19 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7)
Average Elo: 2450
Result: 1/1 = 100%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2530
Result: ½/1 = 50%

A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo: 2495
Result: 0/1 = 0%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 2375
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: 2130
Result: 1/1 = 100%

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: 2265
Result: 0/1 = 0%

C97 Ruy Lopez, Closed, Chigorin (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7)
Average Elo: 2250
Result: 0/1 = 0%

C57 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5)
Average Elo: 0
Result: 1/1 = 100%