Seguin, Mathieu
Current rating: 1415
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 745 | Soumet, Arnaud (1500) | Lost 0-2 | -171413 |
| 2sealed | 946 | Peltier, Charles (1426) | Won 2-0 | +181431 |
| 3sealed | 882 | Ritti, Juliette (1518) | Lost 0-2 | -161415 |
| top | average opponent: 1481record: 1-2 | new rating: 1415 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 591 | Sparwald, Hannu (1443) | Lost 1-2 | -181428 |
| 2sealed | 812 | Gauthier, Gregory (1482) | Lost 1-2 | -171411 |
| 3sealed | 847 | Soyer, Julien (1464) | Won 2-1 | +191430 |
| top | average opponent: 1463record: 1-2 | new rating: 1430 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Rosiers, Guillaume (1500) | Lost 0-2 | -181482 |
| 2sealed | 318 | Voegeding, Nils (1483) | Lost 0-2 | -181464 |
| 3sealed | 316 | CHOPIN, GWENAEL (1466) | Lost 0-2 | -181446 |
| top | average opponent: 1483record: 0-3 | new rating: 1446 | ||