Male
FIDE ID:
Rostislav Marchuk
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-RUS HL 2025 | 04/26/2025 | 2243 |  Russian Federation |
| TCh-RUS HL 2023 | 05/01/2023 | 2236 | Russian Federation |
| 18th Moscow Open A 2022 | 07/14/2022 | 2284 | Russian Federation |
| Panchenko Mem Open A 2021 | 09/13/2021 | 2441 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 6 games |
| E60 | King's Indian defence | 3 games |
| A46 | Queen's pawn game | 3 games |
| D91 | Gruenfeld, 5.Bg5 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C41 | Philidor's defence | 7 games |
| D30 | Queen's gambit declined | 4 games |
| B07 | Pirc defence | 3 games |
| A07 | Reti, King's Indian attack (Barcza system) | 2 games |
