Gratiano, Sebastien
Current rating: 1530
| Grand Prix Paris 2004 (COK limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Andry, Alain (1501) | Lost 0-2 | -191532 |
| 2sealed | 319 | Colinet, Cedric (1482) | Draw 1-1 | -11531 |
| 3sealed | 298 | Strzalka, Alexandre (1482) | Draw 1-1 | -11530 |
| top | average opponent: 1488record: 0-1-2 | new rating: 1530 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Grobon, Alexis (1500) | Won 2-0 | +181537 |
| 2sealed | 239 | Palacios, Fernando (1571) | Lost 1-2 | -181519 |
| 3sealed | 306 | Diep, Alexandre (1500) | Won 2-0 | +181537 |
| 4sealed | 227 | Radermacher, Marc (1551) | Won 1-0 | +181555 |
| 5sealed | 179 | Puthod, Jerome (1535) | Won 2-0 | +181573 |
| 6sealed | 99 | Richard, Armel (1471) | Lost 0-2 | -201553 |
| 7sealed | 158 | Chevallier, Michel (1533) | Won 2-0 | +171570 |
| 8sealed | 68 | Bentoza, Olivier (1467) | Lost 1-2 | -191551 |
| top | average opponent: 1516record: 5-3 | new rating: 1551 | ||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 5 | Eckl, Sebastian (1623) | Lost 1-2 | -161484 |
| 2block | 176 | Bullard, Matt (1488) | Draw 1-1 | 01484 |
| 3block | 195 | Connolly, Steve (1482) | Won 2-0 | +181502 |
| 4block | 171 | Vigne, Bertrand (1518) | Draw 1-1 | +11503 |
| 5block | 192 | Frew, Iain (1500) | Won 2-0 | +181521 |
| 6block | 149 | Evans, Stephen (1371) | Won 2-1 | +151536 |
| 7block | 106 | Moles, Jamie (1521) | Draw 1-1 | 01536 |
| 8block | 105 | Rothaupt, Marco (1609) | Lost 1-2 | -171519 |
| top | average opponent: 1514record: 3-2-3 | new rating: 1519 | ||