Guibert, Gilles
Current rating: 1552
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 157 | Gosset, Maxime (1600) | Won 2-0 | +181593 |
| 3sealed | 15 | Van De Griendt, Freek (1501) | Lost 1-2 | -191574 |
| 4sealed | 277 | Dumitrescu, Alexandru (1507) | Won 2-1 | +171591 |
| 5sealed | 82 | Duruy, Simon (1556) | Lost 0-2 | -191572 |
| 6sealed | 265 | Oliveira, Pedro (1488) | Lost 0-2 | -201552 |
| top | average opponent: 1530record: 2-3 | new rating: 1552 | ||
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Boimond, Patrice (1500) | Draw 1-1 | 01512 |
| 2sealed | 179 | Punter, Albert (1500) | Won 2-1 | +181530 |
| 3sealed | 98 | Diaz, Simon (1519) | Won 2-0 | +181548 |
| 4sealed | 69 | Campanella, Nicolas (1541) | Won 2-0 | +181566 |
| 5sealed | 39 | Saveau, Thomas (1553) | Won 2-1 | +171583 |
| 6sealed | 20 | Le Meur, Remi (1683) | Won 2-1 | +201603 |
| 7sealed | 11 | Didierjean, Thomas (1667) | Lost 0-2 | -171586 |
| 8sealed | 32 | Chambord, Emmanuel (1525) | Won 2-0 | +171603 |
| 9draft | 11 | Stachurski, Richard (1575) | Lost 0-2 | -181585 |
| 10draft | 22 | Mortegoutte, Nicolas (1531) | Lost 0-2 | -191566 |
| 11draft | 30 | Garcia Mene, Alex (1611) | Lost 0-2 | -171549 |
| 12draft | 17 | Bailleul, Loic (1588) | Won 2-1 | +181567 |
| 13draft | 28 | Snepvangers, Bram (1948) | Won 2-1 | +251592 |
| 14draft | 20 | Jabri, Rafik (1656) | Lost 0-2 | -171575 |
| top | average opponent: 1600record: 8-5-1 | new rating: 1575 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 312 | Fenu, Davide (1446) | Won 2-0 | +171517 |
| 2sealed | 124 | Blanchard, Lionel (1518) | Won 2-0 | +181535 |
| 3sealed | 112 | Le Meur, Remi (1539) | Lost 0-2 | -181517 |
| 4sealed | 162 | Gromko, Radoslaw (1668) | Won 2-1 | +211538 |
| 5sealed | 141 | Perroteau, Remi (1539) | Won 2-1 | +181556 |
| 6sealed | 52 | Garcia Copete, David (1489) | Won 2-0 | +171573 |
| 7sealed | 56 | Gundersen, Thomas (1848) | Won 2-1 | +231596 |
| 8sealed | 19 | Ragull, Guillem (1557) | Won 2-1 | +171613 |
| 9sealed | 8 | Wiegersma, Jelger (1932) | ID | 01613 |
| 10rochester | 25 | Betti, Alessandro (1751) | Lost 0-2 | -161597 |
| 11rochester | 29 | Fiori, Stefano (1584) | Lost 1-2 | -181579 |
| 12rochester | 30 | Dufour, Jean Baptiste (1590) | Lost 0-2 | -181561 |
| 13rochester | 29 | Twitchen, Benjamin (1546) | Lost 0-2 | -181543 |
| 14rochester | 6 | Herrero, Sergi (1682) | Lost 0-2 | -151528 |
| 15rochester | 27 | Coueffe, Romuald (1680) | Lost 1-2 | -161512 |
| top | average opponent: 1625record: 7-7-1 | new rating: 1512 | ||