Valin, Matthieu
Current rating: 1489
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 561 | Reigstad, Daniel (1500) | Won 2-0 | +181497 |
| 2sealed | 539 | Adams, Ken (1720) | Won 2-1 | +221519 |
| 3sealed | 579 | Pozsgay, Michael (1770) | Lost 0-1 | -131506 |
| 4sealed | 673 | Masclans, Albert (1574) | Won 2-1 | +191525 |
| 5sealed | 603 | Camara, Aristides (1524) | Lost 0-2 | -181507 |
| 6sealed | 641 | Paris, Christophe (1515) | Lost 0-2 | -181489 |
| top | average opponent: 1601record: 3-3 | new rating: 1489 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 745 | Kelterbaum, Richard (1296) | Won 2-0 | +141513 |
| 3sealed | 665 | Grossi, Francois (1513) | Lost 1-2 | -181495 |
| 4sealed | 853 | Noordhoek, Johan (1571) | Won 2-1 | +201515 |
| 5sealed | 759 | Furste, Philip (1537) | Lost 0-2 | -181497 |
| 6sealed | 770 | Bizot, Tim (1472) | Lost 1-2 | -181479 |
| top | average opponent: 1478record: 2-3 | new rating: 1479 | ||
| Grand Prix Tours 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | SIENKIEWICZ, CHRISTI (1500) | Won 2-0 | +181518 |
| 2sealed | 116 | Talbot, Xavier (1518) | Lost 1-2 | -181500 |
| 3sealed | 165 | Maillot, Elvis (1500) | Won 2-0 | +181518 |
| 4sealed | 89 | Jacquet, Aymeric (1518) | Lost 0-2 | -181500 |
| 5sealed | 94 | Andrieux, David (1466) | Won 2-1 | +171517 |
| 6sealed | 174 | Aubert, David (1503) | Lost 1-2 | -181499 |
| top | average opponent: 1501record: 3-3 | new rating: 1499 | ||