Male
FIDE ID:
Oleg Korneev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Smuk Skak GM 2025 | 08/16/2025 | 2438 |  Denmark |
| TCh-ESP Div Honor 2025 | 08/08/2025 | 2521 |  Spain |
| Portuguese Top League | 07/14/2025 | 2421 |  Portugal |
| 6th Valencia Cuna Open | 07/06/2025 | 2394 | Spain |
Oleg Korneev Opening Repertoire with White pieces
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 88 games |
| B33 | Sicilian defence | 86 games |
| B80 | Sicilian, Scheveningen variation | 66 games |
| B42 | Sicilian, Kan, 5.Bd3 | 45 games |
Oleg Korneev Opening Repertoire with Black pieces
| ECO | Opening | Games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 54 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 54 games |
| A07 | Reti, King's Indian attack (Barcza system) | 46 games |
| D43 | Queen's Gambit Declined semi-Slav | 45 games |
