Roche, Olivier
Current rating: 1462
Record: 2-4
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 617 | Valentin, Jonathan (1523) | Lost 0-2 | -181482 |
| 2sealed | 791 | Mampaey, Herwig (1378) | Won 2-0 | +171499 |
| 3sealed | 708 | Horden, Stuart (1527) | Lost 0-2 | -181481 |
| 4sealed | 732 | Pages, Sophie (1479) | Lost 0-2 | -181463 |
| 5sealed | 761 | Raffier, Matthieu (1395) | Won 2-0 | +171480 |
| 6sealed | 707 | Zeiher, Gregory (1482) | Lost 0-0 | -181462 |
| average opponent: 1464record: 2-4 | new rating: 1462 | |||