Peiffer, Romain
Current rating: 1483
Record: 3-4-2
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Taylor, Nicholas (1503) | Draw 1-1 | 01500 |
| 2sealed | 187 | Virta, Martti (1500) | Won 2-0 | +181518 |
| 3sealed | 128 | Colson, Flavien (1458) | Lost 1-2 | -191499 |
| 4sealed | 244 | Brozek, Jan (1631) | Lost 1-2 | -161483 |
| average opponent: 1523record: 1-2-1 | new rating: 1483 | |||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 649 | Yoshihara, Yamato (1500) | Draw 1-1 | 01500 |
| 2sealed | 687 | Staiger, Wolfgang (1474) | Won 2-0 | +181518 |
| 3sealed | 611 | Legal, Maxime (1513) | Won 2-0 | +171535 |
| 4sealed | 592 | Kratena, Ivo (1523) | Lost 1-2 | -181517 |
| 5sealed | 656 | Krusche, Bjoern (1560) | Lost 0-2 | -171500 |
| average opponent: 1514record: 2-2-1 | new rating: 1500 | |||