Duprez, Thierry
Current rating: 1470
Record: 7-9
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 716 | Zurimendi, Ander (1486) | Lost 1-2 | -171428 |
| 2sealed | 896 | Guerin, Romain (1469) | Lost 0-2 | -171411 |
| 3sealed | 997 | Le Bis, Clement (1465) | Won 2-0 | +191430 |
| 4sealed | 932 | Le Brequier, Laurent (1430) | Won 2-0 | +181448 |
| 5sealed | 929 | Rea, Rodolphe (1497) | Won 2-0 | +191467 |
| 6sealed | 829 | Lerbour, Raphael (1508) | Won 2-0 | +181485 |
| 7sealed | 750 | Stanjer, Robert (1652) | Lost 0-2 | -151470 |
| average opponent: 1501record: 4-3 | new rating: 1470 | |||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 288 | Mantik, Dirk (1518) | Won 2-0 | +181518 |
| 2sealed | 125 | Maury, Sebastien (1517) | Lost 0-2 | -181500 |
| 3sealed | 218 | Schilardi, Jason (1500) | Won 2-0 | +181518 |
| 4sealed | 192 | El Mestini, Samuel (1518) | Won 2-1 | +181536 |
| 5sealed | 111 | De Lijster, Marijn (1537) | Lost 0-2 | -181518 |
| 6sealed | 114 | Forestier, Nicolas (1516) | Lost 1-2 | -181500 |
| 7sealed | 173 | Langdahl, Peter (1496) | Lost 1-2 | -181482 |
| 8sealed | 135 | Colus, Julien (1464) | Lost 1-2 | -181464 |
| 9sealed | 107 | Kelterbaum, Catherine (1429) | Lost 0-2 | -191445 |
| average opponent: 1499record: 3-6 | new rating: 1445 | |||