Penichon, Gregory
Current rating: 1474
Record: 3-5
| Grand Prix Lille 2005 (legacy) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 351 | Pagliosa, Mario (1500) | Won 2-0 | +191485 |
| 2legacy | 335 | Sander, Andreas (1710) | Won 2-0 | +221507 |
| 3legacy | 368 | Kowalczyk, Romain (1475) | Lost 0-2 | -181489 |
| 4legacy | 409 | Cianfarani, Jerome (1518) | Won 2-0 | +181507 |
| 5legacy | 355 | Krutil, Daniel (1648) | Lost 1-2 | -151492 |
| 6legacy | 422 | Montagud, Christian (1515) | Lost 0-2 | -181474 |
| average opponent: 1561record: 3-3 | new rating: 1474 | |||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Dictus, Mark (1637) | Lost 0-2 | -161484 |
| 2sealed | 305 | Guimard, Jimmy (1482) | Lost 0-2 | -181466 |
| average opponent: 1560record: 0-2 | new rating: 1466 | |||