Igor Efimov
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FIDE World Cup 2025 | 11/01/2025 | 2552 | India |
| 45th Olympiad 2024 | 09/11/2024 | 2107 | Hungary |
| 52nd Italian Teams Final | 09/25/2021 | 2383 | Italy |
| 52nd Italian Teams GpA | 09/20/2021 | 2320 | Italy |
Igor Efimov Opening Repertoire with White pieces
| ECO | Opening | Games |
| A45 | Queen's pawn game | 25 games |
| D02 | Queen's pawn game | 24 games |
| A49 | King's Indian, fianchetto without c4 | 20 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 16 games |
Igor Efimov Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B33 | Sicilian defence | 28 games |
| B07 | Pirc defence | 22 games |
| E10 | Queen's pawn game | 18 games |
| A13 | English opening | 15 games |
Monaco
Male
FIDE ID:

India
Hungary
Italy