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Player Profile

Dirk Norbert Jansen CM

Kowalski0608 Since 2019 (Active) Chess.com ♟♟♟♟♟
49.6% W 45.4% L 5.1% D
Bullet
2008
317W 342L 42D
Blitz
2238
1792W 1596L 169D
Rapid
2115
56W 44L 11D

Openings: Most Played

Piece
Time Control
Blitz Opening Games Record Win Rate
London System: Poisoned Pawn Variation 238 127 / 98 / 13 53.4%
Dutch Defense 190 88 / 98 / 4 46.3%
French Defense 127 61 / 60 / 6 48.0%
Caro-Kann Defense 106 70 / 33 / 3 66.0%
Sicilian Defense: Najdorf Variation 96 42 / 49 / 5 43.8%
Sicilian Defense 96 43 / 47 / 6 44.8%
Scandinavian Defense 93 50 / 40 / 3 53.8%
French Defense: Exchange Variation 90 41 / 45 / 4 45.6%
Colle System: Rhamphorhynchus Variation 84 39 / 42 / 3 46.4%
East Indian Defense 65 38 / 27 / 0 58.5%
Bullet Opening Games Record Win Rate
French Defense 43 20 / 19 / 4 46.5%
Caro-Kann Defense 39 17 / 20 / 2 43.6%
Dutch Defense 34 17 / 16 / 1 50.0%
Scandinavian Defense 30 14 / 14 / 2 46.7%
Amar Gambit 27 13 / 12 / 2 48.1%
Barnes Defense 25 12 / 11 / 2 48.0%
Modern 22 11 / 11 / 0 50.0%
Alekhine Defense 19 9 / 9 / 1 47.4%
Sicilian Defense 18 10 / 6 / 2 55.6%
Colle System: Rhamphorhynchus Variation 18 11 / 6 / 1 61.1%
Rapid Opening Games Record Win Rate
London System: Poisoned Pawn Variation 11 6 / 5 / 0 54.5%
Sicilian Defense: Najdorf Variation 6 2 / 4 / 0 33.3%
Dutch Defense: Queen's Knight Variation 5 2 / 2 / 1 40.0%
Philidor Defense 3 2 / 1 / 0 66.7%
French Defense: Burn Variation 3 1 / 2 / 0 33.3%
Modern Defense 3 2 / 1 / 0 66.7%
Döry Defense 3 1 / 1 / 1 33.3%
French Defense 3 1 / 1 / 1 33.3%
Dutch Defense 3 2 / 1 / 0 66.7%
Sicilian Defense 3 3 / 0 / 0 100.0%