Mathieu, Thierry
Current rating: 1481
Record: 2-3
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 913 | Alves, Cedric (1500) | Lost 1-2 | -181482 |
| 2sealed | 935 | Josserand, Ludovic (1481) | Won 2-0 | +181500 |
| 3sealed | 918 | Mulot, Wilfried (1499) | Won 2-0 | +181518 |
| 4sealed | 820 | Seck, David (1482) | Lost 1-2 | -191499 |
| 5sealed | 911 | Geist, Jonathan (1479) | Lost 0-2 | -181481 |
| average opponent: 1488record: 2-3 | new rating: 1481 | |||