Aleksander Koralczyk: The Chess Evolutionary Marvel
Meet Aleksander Koralczyk, a chess player whose rating has evolved like a well-adapted species in the wild ecosystem of online chess. From his humble rating beginnings in 2020, Aleksander has rapidly mutated his game, hitting a peak bullet rating of 2413 and a blitz max rating soaring to 2351 by 2025—proving he's no mere pawn in the grand scheme.
Known for his razor-sharp tactical awareness, Aleksander boasts an impressive 97.97% win rate after losing a piece, showing the resilience of a chess chameleon surviving even in the harshest environments! His comeback rate is close to 80%, a testament to his knack for turning the tables and mating his opponents with evolutionary cunning.
He prefers longer, strategic battles, with an average of around 71 moves per win, indicating a patient predator stalking its prey across the board. His style also reveals a biological balance: white pieces command a slight edge in success with a 53.23% win rate, while black pieces hold steady at 48.3%.
On openings, Aleksander’s repertoire is as diverse as the cells in a biological system. He thrives with the Alapin Sicilian Defense and the Top Secret opening in blitz, and dominates in rapid with the Scotch Game boasting an 88% win rate—proof that his evolutionary strategy is anything but random.
Despite a mild tilt factor of 11, Aleksander’s psychological resilience competes with the hardiest of species. His win-loss-draw records tell a story of survival and dominance across various time controls with over 2800 wins in blitz alone, flourishing through millions of games played in the online jungle.
Whether unleashing his bullet-speed instincts or methodically hunting in rapid and daily games, Aleksander Koralczyk is a force of nature on the 64-square battlefield—proving that in the game of chess, adaptation really is the key to survival.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| szachmat2009 | 135W / 188L / 28D | View Games |
| adam4001 | 184W / 53L / 21D | View Games |
| Jan Sztwiertnia | 79W / 58L / 12D | View Games |
| i_like_de_cheese | 74W / 16L / 7D | View Games |
| Anonim290 | 45W / 2L / 4D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2480 | 2453 | 2133 | 1419 |
| 2024 | 2231 | 2247 | 2041 | 1456 |
| 2023 | 2156 | 2101 | 1780 | 1528 |
| 2022 | 1748 | 1837 | 1311 | 1342 |
| 2021 | 1535 | 1252 | 1048 | 1284 |
| 2020 | 1026 | 993 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 438W / 316L / 89D | 410W / 357L / 72D | 84.1 |
| 2024 | 463W / 386L / 62D | 414W / 416L / 67D | 72.8 |
| 2023 | 983W / 742L / 84D | 829W / 768L / 122D | 74.4 |
| 2022 | 689W / 503L / 68D | 588W / 589L / 67D | 75.0 |
| 2021 | 692W / 526L / 51D | 656W / 539L / 59D | 62.5 |
| 2020 | 0W / 2L / 0D | 2W / 0L / 0D | 4.5 |
Openings: Most Played
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 449 | 260 | 163 | 26 | 57.9% |
| Scandinavian Defense | 351 | 183 | 146 | 22 | 52.1% |
| Caro-Kann Defense | 267 | 131 | 124 | 12 | 49.1% |
| Colle System: Rhamphorhynchus Variation | 228 | 109 | 95 | 24 | 47.8% |
| Scotch Game | 212 | 122 | 79 | 11 | 57.5% |
| Nimzo-Larsen Attack | 201 | 109 | 72 | 20 | 54.2% |
| Czech Defense | 184 | 115 | 63 | 6 | 62.5% |
| French Defense | 175 | 93 | 77 | 5 | 53.1% |
| Barnes Defense | 142 | 68 | 62 | 12 | 47.9% |
| Petrov's Defense | 130 | 67 | 56 | 7 | 51.5% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Alapin Variation | 399 | 195 | 172 | 32 | 48.9% |
| Scandinavian Defense | 280 | 146 | 123 | 11 | 52.1% |
| Caro-Kann Defense | 261 | 127 | 115 | 19 | 48.7% |
| Czech Defense | 233 | 106 | 113 | 14 | 45.5% |
| Scotch Game | 222 | 117 | 95 | 10 | 52.7% |
| French Defense | 214 | 104 | 94 | 16 | 48.6% |
| Unknown | 206 | 130 | 76 | 0 | 63.1% |
| Amar Gambit | 172 | 83 | 78 | 11 | 48.3% |
| French Defense: Exchange Variation | 160 | 72 | 75 | 13 | 45.0% |
| Sicilian Defense | 159 | 71 | 78 | 10 | 44.6% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Scotch Game | 23 | 14 | 7 | 2 | 60.9% |
| Sicilian Defense: Alapin Variation | 17 | 10 | 6 | 1 | 58.8% |
| Sicilian Defense | 16 | 14 | 1 | 1 | 87.5% |
| French Defense | 14 | 9 | 5 | 0 | 64.3% |
| Barnes Defense | 12 | 12 | 0 | 0 | 100.0% |
| Unknown | 10 | 10 | 0 | 0 | 100.0% |
| Elephant Gambit | 9 | 9 | 0 | 0 | 100.0% |
| Czech Defense | 8 | 3 | 5 | 0 | 37.5% |
| Amazon Attack: Siberian Attack | 7 | 4 | 2 | 1 | 57.1% |
| Caro-Kann Defense | 6 | 5 | 1 | 0 | 83.3% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Scotch Game | 31 | 24 | 6 | 1 | 77.4% |
| Scandinavian Defense | 29 | 20 | 8 | 1 | 69.0% |
| Barnes Opening: Walkerling | 29 | 15 | 13 | 1 | 51.7% |
| Sicilian Defense | 24 | 13 | 9 | 2 | 54.2% |
| Amar Gambit | 22 | 16 | 2 | 4 | 72.7% |
| French Defense | 21 | 8 | 12 | 1 | 38.1% |
| Caro-Kann Defense | 19 | 17 | 2 | 0 | 89.5% |
| Petrov's Defense | 17 | 16 | 1 | 0 | 94.1% |
| Philidor Defense | 16 | 13 | 3 | 0 | 81.2% |
| Barnes Defense | 15 | 11 | 4 | 0 | 73.3% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 18 | 1 |
| Losing | 11 | 0 |