Dumas, Sebastien
Current rating: 1484
Record: 2-3
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Guironnet, Benoit (1618) | Lost 0-2 | -161484 |
| 2sealed | 709 | Suty, Nicolas (1486) | Lost 0-2 | -181466 |
| 3sealed | 834 | Vigouroux, Patricia (1373) | Won 2-0 | +161482 |
| 4sealed | 672 | Tami, Jordan (1520) | Won 2-1 | +191501 |
| 5sealed | 579 | Franke, Tim (1537) | Lost 0-2 | -171484 |
| average opponent: 1507record: 2-3 | new rating: 1484 | |||