Male
FIDE ID:
Krzysztof Iwanczuk
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| I Arche Chess Open 2025 | 02/23/2025 | 2290 |  Poland |
| 35th Cracovia Open A | 12/27/2024 | 2241 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B10 | Caro-Kann defence | 2 games |
| C02 | French, advance variation | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C77 | Ruy Lopez, Morphy defence | 2 games |
| C70 | Ruy Lopez | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
