Dumas, Vincent
Current rating: 1500
Record: 3-3
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Barberet, Stephane (1499) | Lost 0-2 | -181482 |
| 2sealed | 344 | Hunziker, Gerd (1510) | Lost 0-2 | -181464 |
| 3sealed | 474 | Barrellon, Julien (1464) | Won 2-0 | +181482 |
| 4sealed | 359 | Cabello, Edy (1482) | Won 2-0 | +181500 |
| 5sealed | 269 | Lemeret, Benjamin (1502) | Lost 1-2 | -181482 |
| 6sealed | 323 | Houdu, Julien (1482) | Won 2-0 | +181500 |
| average opponent: 1490record: 3-3 | new rating: 1500 | |||