Goiffon, Guillaume
Current rating: 1464
Record: 2-4-1
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Justinien, Etienne (1424) | Lost 0-2 | -191481 |
| 2sealed | 244 | Momplot, Adrien (1482) | Lost 1-2 | -181463 |
| 3sealed | 276 | Commandeur, Cyril (1462) | Won 2-1 | +181481 |
| 4sealed | 266 | Coulis, Arnaud (1497) | Lost 1-2 | -181463 |
| 6sealed | 207 | Cheval, Pierre (1421) | Won 2-0 | +171480 |
| 7sealed | 159 | Rodil, Rodrigo (1575) | Draw 1-1 | +21482 |
| 8sealed | 131 | Maroselli, Jean-philippe (1501) | Lost 0-2 | -181464 |
| average opponent: 1480record: 2-4-1 | new rating: 1464 | |||