De Bie, Yosser
Current rating: 1438
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 70 | Hansen, Konrad (1500) | Won 2-1 | +191473 |
| 2legacy | 186 | Ivanov, Hristiyan (1517) | Lost 0-2 | -181455 |
| 3legacy | 198 | Traver, Rafael (1504) | Lost 1-2 | -171438 |
| 4legacy | 396 | De Boeck, Wim (1403) | Won 2-0 | +181456 |
| 5legacy | 330 | Oey, Oliver (1497) | Lost 1-2 | -181438 |
| top | average opponent: 1484record: 2-3 | new rating: 1438 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Burri, Leon (1498) | Lost 0-2 | -171429 |
| 2sealed | 228 | Maly, Karel (1482) | Won 2-1 | +191448 |
| 3sealed | 138 | Orluff, Casper (1500) | Won 2-1 | +191467 |
| 4sealed | 181 | Kempf, Bastian (1479) | Won 2-0 | +181485 |
| 5sealed | 76 | Borba, Rodrigo (1725) | Lost 0-2 | -141471 |
| 6sealed | 123 | Pischinger, Felix (1491) | Lost 1-2 | -171454 |
| top | average opponent: 1529record: 3-3 | new rating: 1454 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 131 | Fuellhase, Tobias (1500) | Lost 0-2 | -181482 |
| 2legacy | 143 | Buhl, Eric (1484) | Lost 1-2 | -181464 |
| 3legacy | 218 | Christiaens, Jerome (1465) | Lost 0-2 | -181446 |
| top | average opponent: 1483record: 0-3 | new rating: 1446 | ||