Janeczko, Jakub
Last game 2026
Rating
peak 2326 · latest 2229Games
434
Wins
142
Draws
133
Losses
159
Peak Elo
2326
48.0% score
As White
| B20 | Sicilian Defense | 23 | 54.3% |
| B12 | Caro-Kann Defense | 14 | 57.1% |
| C47 | Four Knights Game: Gunsberg Variation | 8 | 43.8% |
| B00 | Owen Defense | 5 | 40.0% |
| B01 | Scandinavian Defense: Main Line, Mieses Variation | 5 | 50.0% |
As Black
| A43 | Benoni Defense: Old Benoni | 11 | 50.0% |
| A04 | Zukertort Opening: Kingside Fianchetto | 10 | 30.0% |
| B90 | Sicilian Defense: Najdorf Variation | 9 | 38.9% |
| B45 | Sicilian Defense: Four Knights Variation | 7 | 21.4% |
| B32 | Sicilian Defense: Kalashnikov Variation | 7 | 78.6% |
| B03 | Alekhine Defense: Exchange Variation | 7 | 85.7% |
| B04 | Alekhine Defense: Modern Variation, Larsen Variation | 7 | 35.7% |
| B30 | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | 6 | 41.7% |
| A57 | Benko Gambit | 6 | 66.7% |
| B33 | Sicilian Defense: Lasker-Pelikan Variation | 6 | 0.0% |
| E73 | King's Indian Defense: Averbakh Variation, Modern Defense | 5 | 30.0% |