Belgium
Male
FIDE ID:
Oleg Iolis
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 41st Cappelle Open 2025 | 02/15/2025 | 2328 |  France |
| 40th Cappelle Open 2024 | 03/02/2024 | 2309 | France |
| 20th Vandoeuvre Open 2024 | 01/03/2024 | 2377 | France |
| 36th Cappelle Open 2020 | 02/22/2020 | 2300 | France |
Most Played Openings as White
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 2 games |
| B41 | Sicilian, Kan variation | 1 games |
| B97 | Sicilian, Najdorf, 7...Qb6 | 1 games |
| C54 | Giuoco Piano | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B48 | Sicilian, Taimanov variation | 1 games |
| B20 | Sicilian defence | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
