Marchal, Guillaume
Current rating: 1445
Record: 0-3-1
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Mahot, Fabien (1478) | Lost 0-2 | -181482 |
| 2sealed | 289 | Meot, Jean-luc (1466) | Lost 0-1 | -191463 |
| 3sealed | 288 | Trykowski, Jean (1498) | Lost 0-2 | -171446 |
| 4sealed | 314 | Meyer, Nicolas (1380) | Draw 0-0 | -11445 |
| average opponent: 1456record: 0-3-1 | new rating: 1445 | |||