Ritaine, Guillaume
Current rating: 1473
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Vornhusen, Gunnar (1502) | Won 2-0 | +181504 |
| 2sealed | 110 | Lundkvist, Martin (1490) | Lost 0-2 | -181486 |
| 3sealed | 134 | Bilek, Tomas (1800) | Lost 0-2 | -131473 |
| top | average opponent: 1597record: 1-2 | new rating: 1473 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 681 | Krall, Stefan (1572) | Lost 0-2 | -171503 |
| 2sealed | 790 | Malasidou, Katerina (1551) | Lost 1-2 | -171486 |
| top | average opponent: 1562record: 0-2 | new rating: 1486 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 739 | Wallerand, Olivier (1526) | Won 2-0 | +181518 |
| 2sealed | 821 | Pinto, Julio (1482) | Lost 1-2 | -181500 |
| 3sealed | 955 | Milis, Michael (1629) | Lost 1-2 | -161484 |
| 4sealed | 910 | Couteau, Laurent (1479) | Won 2-1 | +181502 |
| 5sealed | 850 | Germesin, Moritz (1535) | Won 2-1 | +191521 |
| 6sealed | 853 | Demonchour, Francois (1518) | Won 2-0 | +181539 |
| 7sealed | 751 | Forte, Frederic (1504) | Lost 0-2 | -191520 |
| top | average opponent: 1525record: 4-3 | new rating: 1520 | ||