Prepare against Aleksander Koralczyk
Poland · World #37,743 classical · FIDE ID 41804554
Our database contains 30 games by Aleksander Koralczyk, covering Feb 2023 to Jul 2026. Below you'll find Aleksander Koralczyk's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Aleksander Koralczyk before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,946 | 1,946 | Jul 2026 |
| Rapid | 1,975 | 2,001 | Nov 2025 |
| Blitz | 1,991 | 2,070 | Mar 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 30 | 10 | 6 | 14 | 33.3% |
| As White | 14 | 3 | 5 | 6 | 21.4% |
| As Black | 16 | 7 | 1 | 8 | 43.8% |
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D01 | Richter-Veresov Attack: Two Knights System, Grünfeld Defense | 2 | 0/1/1 | 0.0% |
| C00 | French Defense: King's Indian Attack, Franco-Hiva Gambit | 1 | 0/1/0 | 0.0% |
| B12 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense | 1 | 1/0/0 | 100.0% |
| B22 | Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation | 1 | 0/0/1 | 0.0% |
| A45 | Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred | 1 | 1/0/0 | 100.0% |
| A13 | English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense | 1 | 0/1/0 | 0.0% |
| B02 | Alekhine Defense: Brooklyn Variation, Everglades Variation | 1 | 0/0/1 | 0.0% |
| B20 | Sicilian Defense: Snyder Variation, Queen Fianchetto Variation | 1 | 0/0/1 | 0.0% |
| B07 | Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B00 | Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit | 2 | 0/0/2 | 0.0% |
| C55 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 1 | 1/0/0 | 100.0% |
| E20 | Nimzo-Indian Defense: Romanishin Variation, English Hybrid | 1 | 0/0/1 | 0.0% |
| A83 | Dutch Defense: Staunton Gambit, Nimzowitsch Variation | 1 | 1/0/0 | 100.0% |
| E00 | Catalan Opening: Hungarian Gambit | 1 | 1/0/0 | 100.0% |
| A59 | Benko Gambit Accepted: King Walk Variation | 1 | 0/0/1 | 0.0% |
| B12 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense | 1 | 0/0/1 | 0.0% |
| B80 | Sicilian Defense: Scheveningen Variation, English Attack, with Qd2 | 1 | 1/0/0 | 100.0% |
| E01 | Catalan Opening: Closed | 1 | 0/1/0 | 0.0% |
| E62 | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2025 | Kacper Grech | 2,013 | 21st Baltic Pearl Open A | A83 |
| Aug 2025 | J Sroka | 1,985 | Rubinstein Mem Open B | B12 |
| Jul 2025 | T Rak | 1,944 | 21st Baltic Pearl Open A | A47 |
| Aug 2025 | Tymoteusz Ladon | 1,932 | Rubinstein Mem Open B | B80 |
| Jun 2026 | Kacper Kazubski | 1,838 | XXII Baltic Pearl Chess Festival 2026 - Group A 21-27 | A45 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Rubinstein Mem Open B | 2025 | 9 | 5.5 | 1,945 |
| 21st Baltic Pearl Open A | 2025 | 9 | 4 | 1,877 |
| XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 2026 | 6 | 1.5 | 1,697 |
| Warsaw Maciei Mem Blitz | 2024 | 4 | 0 | 1,705 |
| XXII Baltic Pearl Chess Festival 2026 - Group A 21-27 | 2026 | 2 | 2 | 2,219 |
Interactive opening tree from all 30 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
What openings does Aleksander Koralczyk play as White?
As White, Aleksander Koralczyk's most-played openings in our database are: Richter-Veresov Attack: Two Knights System, Grünfeld Defense (2 games, 0.0% win rate); French Defense: King's Indian Attack, Franco-Hiva Gambit (1 games, 0.0% win rate); Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense (1 games, 100.0% win rate). The full breakdown of 14 games with White is in the table above.
What openings does Aleksander Koralczyk play as Black?
As Black, Aleksander Koralczyk most often plays: Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit (2 games, 0.0% win rate); Italian Game: Two Knights Defense, Modern Bishop's Opening (1 games, 100.0% win rate); Nimzo-Indian Defense: Romanishin Variation, English Hybrid (1 games, 0.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Aleksander Koralczyk's FIDE rating?
Aleksander Koralczyk is currently rated 1,946 in classical chess, 1,975 in rapid and 1,991 in blitz. Peak classical rating: 1,946 (Jul 2026).
How many games has Aleksander Koralczyk played?
Our database contains 30 games by Aleksander Koralczyk, covering Feb 2023 to Jul 2026. Overall record: 10 wins, 6 draws, 14 losses (33.3% win rate).
How do I prepare against Aleksander Koralczyk?
Open Aleksander Koralczyk's player page on Chess.ceo and start a free preparation session: it scans all 30 of their games, shows their repertoire move by move in an opening tree, and highlights the lines where they score worst — so you know exactly where to aim. No signup required to explore.