Dehon, Joel
Current rating: 1381
Record: 2-9
| Grand Prix Lille 2005 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 481 | Bredt, Klaus-Michael (1684) | Lost 0-2 | -131433 |
| 2legacy | 517 | Turpin, Alexandre (1482) | Lost 1-2 | -171416 |
| 3legacy | 517 | Flamand, Tony (1465) | Lost 0-2 | -171399 |
| 4legacy | 529 | Petit, Gregory (1442) | Lost 1-2 | -181381 |
| average opponent: 1518record: 0-4 | new rating: 1381 | |||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 260 | Vreux, Benoit (1500) | Lost 1-2 | -181482 |
| 2standard | 240 | Thiel, Tobias (1482) | Lost 0-2 | -181464 |
| 3standard | 285 | Hahn, Philipp (1467) | Lost 1-2 | -181446 |
| 4standard | 325 | Schultes, Tim (1464) | Lost 1-2 | -181428 |
| 5standard | 309 | Lapaglia, Giordano (1428) | Won 2-0 | +181446 |
| 6standard | 266 | Heran, Rainer (1450) | Won 2-1 | +181464 |
| 7standard | 226 | Borba, Rodrigo (1466) | Lost 0-2 | -181446 |
| average opponent: 1465record: 2-5 | new rating: 1446 | |||