Andriy Diachek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 26th ch-EUR Indiv 2026 | 04/07/2026 | 2229 | Poland |
| Graz Open A 2026 | 02/14/2026 | 2314 | Austria |
| Prague Int Open 2025 | 02/27/2025 | 2281 | Czech Republic |
| Bydgoszcz Open A 2023 | 06/24/2023 | 2235 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A13 | English opening | 3 games |
| B00 | King's pawn opening | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 3 games |
| A07 | Reti, King's Indian attack (Barcza system) | 3 games |
| A45 | Queen's pawn game | 1 games |
| E00 | Queen's pawn game | 1 games |
Poland
Male
FIDE ID:

Austria
Czech Republic