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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koster, David



Years:	2014-2015
Number of games:	18
Number of wins:	5
Number of draws:	7
Number of losses:	6
White score:	3½/9 (38.89% - Average Elo: 1724)
Black score:	5/9 (55.56% - Average Elo: 1589.5)

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Koster, David - Sealy, Dylan, NED-ch U13, Rijswijk (C45) - 2015

Koster, David - Tran, Tommy, NED-ch U13, Rijswijk (A43) - 2014

Algra, Sake (1514) - Koster, David, NED-ch U13, Rijswijk (C02) - 2015

Van Vliet, Lodewijk - Koster, David, NED-ch U13, Rijswijk (B34) - 2014

Honkoop, Gilian - Koster, David, NED-ch U13, Rijswijk (B38) - 2014

Koster, David - ? (9)

Albertus, Bram (½/1)

Algra, Sake (½/1)

Hoeneveld, Maarten (0/1)

Janse, Sebastiaan (0/1)

Kroon, Joppe (0/1)

Rutjens, Mika (½/1)

Sealy, Dylan (1/1)

Tran, Tommy (1/1)

Van Roon, Sjoerd (0/1)

? - Koster, David (9)

Algra, Sake (1/1)

Boghossian, Wahe (½/1)

Grutter, Tim (½/1)

Honkoop, Gilian (1/1)

Kanne, Kelvin (½/1)

Kudlicka, Daniel (½/1)

Van Randtwijk, Mick (0/1)

Van Vliet, Lodewijk (1/1)

Van Wijngaarden, Frank (0/1)

Openings played as White (7)

A43 Old Benoni (1.d4 c5)
Average Elo: 0
Result: 1½/2 = 75%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 1686
Result: 1/2 = 50%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 0
Result: ½/1 = 50%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1762
Result: 0/1 = 0%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 0
Result: 0/1 = 0%

C49 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4)
Average Elo: 0
Result: ½/1 = 50%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 0
Result: 0/1 = 0%

Openings played as Black (6)

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1514
Result: 1½/3 = 50%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 0
Result: 1½/2 = 75%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 0
Result: 1/1 = 100%

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: 1665
Result: 0/1 = 0%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 0
Result: ½/1 = 50%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 0
Result: ½/1 = 50%