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Player Profile

Jonathon Zaczek NM

Nikachu Winnipeg Since 2010 (Active) Chess.com ♟♟♟♟
52.6% W 43.2% L 4.2% D
Bullet
2139
2968W 2323L 149D
Blitz
2169
6701W 5605L 621D
Rapid
2017
3W 1L 2D
Daily
2000
9W 9L 0D

Openings: Most Played

Piece
Time Control
Bullet Opening Games Record Win Rate
Sicilian Defense 301 169 / 125 / 7 56.1%
Sicilian Defense: Najdorf Variation 210 106 / 99 / 5 50.5%
Czech Defense 197 110 / 83 / 4 55.8%
Scandinavian Defense 194 112 / 72 / 10 57.7%
Caro-Kann Defense: Exchange Variation 175 110 / 60 / 5 62.9%
Sicilian Defense: Sozin Attack 159 90 / 65 / 4 56.6%
Modern 159 87 / 68 / 4 54.7%
East Indian Defense 150 79 / 65 / 6 52.7%
Barnes Defense 137 85 / 47 / 5 62.0%
Amazon Attack: Siberian Attack 123 69 / 52 / 2 56.1%
Blitz Opening Games Record Win Rate
Sicilian Defense 648 348 / 278 / 22 53.7%
Sicilian Defense: Najdorf Variation 601 296 / 277 / 28 49.2%
Sicilian Defense: Sozin Attack 548 324 / 207 / 17 59.1%
Gruenfeld: Exchange Variation 391 200 / 168 / 23 51.1%
Scandinavian Defense 384 201 / 168 / 15 52.3%
Sicilian Defense: Closed 376 168 / 191 / 17 44.7%
Caro-Kann Defense: Exchange Variation 359 185 / 155 / 19 51.5%
Czech Defense 277 152 / 113 / 12 54.9%
Amazon Attack: Siberian Attack 271 144 / 116 / 11 53.1%
East Indian Defense 260 126 / 118 / 16 48.5%
Rapid Opening Games Record Win Rate
Amar Gambit 2 2 / 0 / 0 100.0%
Ruy Lopez: Berlin Defense 1 1 / 0 / 0 100.0%
Ruy Lopez 1 1 / 0 / 0 100.0%
Sicilian Defense: Accelerated Dragon 1 0 / 1 / 0 0.0%
Gruenfeld: 4.e3 1 1 / 0 / 0 100.0%
Alekhine Defense 1 1 / 0 / 0 100.0%
King's Indian Attack 1 1 / 0 / 0 100.0%
Petrov's Defense 1 1 / 0 / 0 100.0%
French Defense: Tarrasch Variation, Chistyakov Defense 1 1 / 0 / 0 100.0%
Sicilian Defense: Dragon Variation, Yugoslav Attack 1 0 / 0 / 1 0.0%
Daily Opening Games Record Win Rate
Sicilian Defense 3 1 / 2 / 0 33.3%
Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted 2 0 / 2 / 0 0.0%
Sicilian Defense: Accelerated Dragon 1 1 / 0 / 0 100.0%
Rapport-Jobava System 1 0 / 1 / 0 0.0%
Gruenfeld: Exchange Variation 1 0 / 1 / 0 0.0%
Bishop's Opening: 3.d3 1 1 / 0 / 0 100.0%
French Defense: Burn Variation 1 0 / 1 / 0 0.0%
Petrov's Defense 1 0 / 1 / 0 0.0%
Scandinavian Defense 1 1 / 0 / 0 100.0%
Sicilian Defense: Najdorf Variation 1 1 / 0 / 0 100.0%