Jacek, K
Last game 2015
Rating
peak 2172 · latest 2172Games
79
Wins
28
Draws
22
Losses
29
Peak Elo
2172
49.4% score
As White
| B33 | Sicilian Defense: Lasker-Pelikan Variation | 3 | 100.0% |
| B17 | Caro-Kann Defense: Karpov Variation | 2 | 50.0% |
| B42 | Sicilian Defense: Kan Variation, Modern Variation | 2 | 100.0% |
| B49 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | 2 | 0.0% |
| B61 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | 2 | 25.0% |
| B77 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line | 2 | 75.0% |
| B90 | Sicilian Defense: Najdorf Variation, English Attack, Anti-English | 2 | 0.0% |
| B96 | Sicilian Defense: Najdorf Variation | 2 | 50.0% |
| C00 | French Defense: King's Indian Attack | 2 | 75.0% |
| C95 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | 2 | 75.0% |
As Black
| E97 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | 4 | 37.5% |
| B43 | Sicilian Defense: Kan Variation, Knight Variation | 2 | 50.0% |
| B47 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | 2 | 25.0% |
| B80 | Sicilian Defense: Scheveningen Variation | 2 | 100.0% |
| C69 | Ruy Lopez: Exchange Variation, Alapin Gambit | 2 | 25.0% |
| B06 | Modern Defense | 2 | 50.0% |
Recent games
| Jacek, K2172 | 1-0 | Graf, Paw2094 | XXX Gniota Memorial Open | 2015 |
| Jacek, R1904 | ½-½ | Jacek, K2172 | XXX Gniota Memorial Open | 2015 |
| Jacek, K2172 | ½-½ | Maetzkow, Maximilian Paul1995 | XXX Gniota Memorial Open | 2015 |
| Czuchnicki, A2022 | 1-0 | Jacek, K2172 | XXX Gniota Memorial Open | 2015 |
| Jacek, K2172 | ½-½ | Schmidt, Wl2332 | XXX Gniota Memorial Open | 2015 |
| Tokarczyk, T2192 | 1-0 | Jacek, K2172 | XXX Gniota Memorial Open | 2015 |
| Jacek, K2172 | ½-½ | Franzen, Joz2310 | XXX Gniota Memorial Open | 2015 |
| Pawlicz, Adam2050 | 0-1 | Jacek, K2172 | XXX Gniota Memorial Open | 2015 |
| Jacek, K2172 | 0-1 | Stupak, K2547 | XXX Gniota Memorial Open | 2015 |
| Dragun, K2547 | 1-0 | Jacek, K2165 | European Rapid 2014 | 2014 |
| Weichhold, P2405 | 1-0 | Jacek, K2165 | European Rapid 2014 | 2014 |
| Jacek, K2165 | 1-0 | Brodowski, P2425 | European Rapid 2014 | 2014 |
| Efimenko, Z2643 | 1-0 | Jacek, K2165 | European Rapid 2014 | 2014 |
| Jacek, K2148 | 1-0 | Graf, Paw2079 | XXIX Gniota Memorial Open | 2014 |
| Jacek, K2148 | 1-0 | Maes, W2267 | XXIX Gniota Memorial Open | 2014 |