Thoma, Bruce
Current rating: 1519
Record: 7-6-1
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 67 | Bizot, Tim (1510) | Won 2-1 | +181517 |
| 5standard | 54 | Lacour, Olivier (1572) | Won 2-0 | +191536 |
| 6standard | 4 | Fellahides, Nick (1513) | Lost 0-2 | -181518 |
| 7standard | 25 | Zimmermann, Raoul (1556) | Won 2-0 | +181536 |
| 8standard | 19 | Leupe, Vincent (1563) | Draw 1-1 | +11537 |
| 9standard | 26 | Stroev, Mikhail (1524) | Lost 1-2 | -181519 |
| average opponent: 1540record: 3-2-1 | new rating: 1519 | |||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 96 | Wo, Zhen Hua (1500) | Lost 0-2 | -181482 |
| 2extended | 390 | Racca, Laurent (1412) | Won 2-0 | +171499 |
| 3extended | 259 | Atatat, Vitaly (1499) | Lost 0-2 | -181481 |
| 4extended | 432 | Caenazzo, Tommaso (1494) | Lost 0-2 | -181463 |
| 5extended | 428 | Caufriez, Emeric (1447) | Won 2-1 | +181481 |
| 6extended | 345 | Quadflieg, Alexandre (1483) | Won 2-0 | +181499 |
| 7extended | 253 | Allard, Ramon (1502) | Won 2-1 | +181517 |
| 8extended | 174 | Schneiber, Benedikt (1515) | Lost 0-2 | -181499 |
| average opponent: 1482record: 4-4 | new rating: 1499 | |||