Grass, Sebastien
Current rating: 1558
Record: 8-5
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Eudald, Clariana (1500) | Won 2-0 | +191500 |
| 2sealed | 130 | Ferretti, Elie (1512) | Lost 1-2 | -181482 |
| 3sealed | 210 | aguilar, maxime (1502) | Won 2-1 | +181500 |
| 4sealed | 136 | Dumas, Thibault (1519) | Won 2-0 | +191519 |
| 5sealed | 98 | Fabre, Romain (1556) | Won 2-1 | +181537 |
| 6sealed | 39 | Sanchez, Eugeni (1673) | Lost 0-2 | -151522 |
| 7sealed | 102 | Gateaud, Maxime (1540) | Won 2-1 | +181540 |
| 8sealed | 70 | Urset, Antoine (1551) | Won 2-0 | +181558 |
| average opponent: 1544record: 6-2 | new rating: 1558 | |||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Gailhard, Philippe (1447) | Lost 0-2 | -191481 |
| 2sealed | 305 | Pairault, Sylvain (1482) | Won 2-1 | +181499 |
| 3sealed | 267 | Troendlin, Frederic (1406) | Won 2-0 | +161515 |
| 4sealed | 208 | Kelis, Martin (1498) | Lost 1-2 | -181497 |
| 5sealed | 195 | Benages, Alfred (1627) | Lost 0-2 | -161481 |
| average opponent: 1492record: 2-3 | new rating: 1481 | |||