Deffrene, Julien
Current rating: 1484
Record: 7-8
| Grand Prix Paris 2004 (COK limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Pierre, Sylvain (1507) | Lost 0-2 | -171465 |
| 2sealed | 307 | Claverie, Matthieu (1481) | Won 2-0 | +181483 |
| 3sealed | 276 | Richard, Armel (1462) | Won 2-1 | +181501 |
| 4sealed | 120 | Joseph, Christophe (1462) | Lost 0-2 | -191482 |
| 5sealed | 176 | Jullien, Remi (1489) | Won 2-0 | +181500 |
| 6sealed | 111 | Cwalina, Andrzej (1601) | Lost 0-2 | -161484 |
| average opponent: 1501record: 3-3 | new rating: 1484 | |||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 333 | Yvon, Guillaume (1509) | Lost 1-2 | -181482 |
| 2sealed | 349 | Cotte Pattat, Florent (1482) | Won 2-1 | +181500 |
| 3sealed | 362 | Lacorne, Nicolas (1515) | Won 2-0 | +181518 |
| 4sealed | 267 | Depeiroin, Kevin (1467) | Lost 0-2 | -191499 |
| 5sealed | 246 | Dumontaud, Denis (1499) | Won 2-0 | +181517 |
| 6sealed | 141 | Rolin, Vincent (1521) | Lost 0-2 | -171500 |
| 7sealed | 200 | Guillaume, Raphael (1504) | Won 2-1 | +181518 |
| 8sealed | 137 | Many, Kevin (1634) | Lost 0-2 | -161502 |
| 9sealed | 152 | Bodson, Cedric (1430) | Lost 0-2 | -201482 |
| average opponent: 1507record: 4-5 | new rating: 1482 | |||