Female
FIDE ID:
Marsel Efroimski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 27th Olomouc A GM 2026 | 08/16/2026 | 2399 |  Czech Republic |
| TCh-ISR GpB 2026 | 01/09/2026 | 2377 |  Israel |
| 15th London Classic Open | 11/27/2025 | 2314 |  United Kingdom |
| FIDE Women's Grand Swiss | 09/04/2025 | 2390 |  Uzbekistan |
Most Played Openings as White
| ECO | Opening | Games |
| C48 | Four knights, Spanish variation | 16 games |
| B12 | Caro-Kann defence | 10 games |
| B50 | Sicilian | 10 games |
| B30 | Sicilian defence | 9 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A40 | Queen's pawn | 18 games |
| A07 | Reti, King's Indian attack (Barcza system) | 8 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 6 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 6 games |
