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Player Profile

Player:

(Eg: Carlsen,Magnus)

Kowalczyk, Stefan



Years:	1997-2000
Number of games:	54
Number of wins:	22
Number of draws:	20
Number of losses:	12
White score:	18½/29 (63.79% - Average Elo: 2239)
Black score:	13½/25 (54% - Average Elo: 2230.33)

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

Top wins

Kowalczyk, Stefan - Stellwagen, Daniel (2265), NED-ch U20, Leiden (B14) - 2000

Kowalczyk, Stefan - Erwich, Frank (2126), NED-ch U16, Leiden (C45) - 1999

Kowalczyk, Stefan - Lahaye, Rick, NED-ch U14, Leiden (A37) - 1997

Wortel, Marten (2297) - Kowalczyk, Stefan, NED-ch U20, Leiden (B01) - 2000

Sparenberg, Erik - Kowalczyk, Stefan, NED-ch U14, Leiden (C41) - 1997

Groenhuis, Vincent - Kowalczyk, Stefan, NED-ch U14, Leiden (C45) - 1997

Kowalczyk, Stefan - ? (26)

Castellani, Sandro (1/2)

Van Beek, Guido (1/2)

Willemze, Thomas (0/2)

Bax, Frank (1/1)

Beekhuis, Maarten (1/1)

Berkvens, Joost (0/1)

Erwich, Frank (1/1)

Gerritse, Youri (1/1)

Heltzel, Joost (1/1)

Jellema, Yme Jan (0/1)

Keizer, Theodoor (1/1)

Koster, Ramon H (½/1)

Lahaye, Rick (1/1)

Lesger, Morrison (1/1)

Monteban, Martijn (½/1)

Muhren, Willem (½/1)

Plukkel, Sjoerd (1/1)

Porte, Henrik (½/1)

Stange, Sven (½/1)

Stellwagen, Daniel (1/1)

? - Kowalczyk, Stefan (21)

Azadmanesh, Moosa (½/2)

Groenhuis, Vincent (1/2)

Schoorl, Rob (1/2)

Sparenberg, Erik (2/2)

Erwich, Frank (0/1)

Hoogeboom, Arthur (½/1)

Kodentsov, Grigori (½/1)

Koster, Ramon H (0/1)

Lesger, Morrison (1/1)

Molinari, Gabriel (0/1)

Monteban, Martijn (1/1)

Pot, Erik (½/1)

Stange, Sven (1/1)

Stotyn, Fabian (½/1)

Van Beek, Alexander (½/1)

Van der Heyden, An (½/1)

Vinck, Martin (0/1)

Vink, Nico (½/1)

Vleeming, Patriek (1/1)

Werle, Jan (½/1)

Wortel, Marten (1/1)

Openings played as White (22)

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2126
Result: 3/3 = 100%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 0
Result: 1½/2 = 75%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 0
Result: 1/2 = 50%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 0
Result: 1½/2 = 75%

B01 Scandinavian (1.e4 d5)
Average Elo: 0
Result: 1/2 = 50%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 0
Result: ½/2 = 25%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 0
Result: 1/1 = 100%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 0
Result: ½/1 = 50%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 0
Result: ½/1 = 50%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 0
Result: ½/1 = 50%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 0
Result: 1/1 = 100%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 0
Result: 1/1 = 100%

C32 King's Gambit Declined, Falkbeer Counter Gambit (1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6 )
Average Elo: 0
Result: 1/1 = 100%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 0
Result: 0/1 = 0%

C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo: 0
Result: 1/1 = 100%

B05 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4)
Average Elo: 0
Result: ½/1 = 50%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 0
Result: ½/1 = 50%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2265
Result: 1/1 = 100%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 2297
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: ½/1 = 50%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2268
Result: 0/1 = 0%

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)

B01 Scandinavian (1.e4 d5)
Average Elo: 2291.33
Result: 5½/8 = 68.75%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2145
Result: 2/5 = 40%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 0
Result: 1/2 = 50%

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

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

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 0
Result: ½/1 = 50%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 0
Result: 0/1 = 0%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 0
Result: ½/1 = 50%

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%

B06 Robatsch (1.e4 g6)
Average Elo: 0
Result: ½/1 = 50%

C62 Ruy Lopez, Old Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 d6)
Average Elo: 2140
Result: ½/1 = 50%

E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo: 0
Result: ½/1 = 50%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2223
Result: ½/1 = 50%