Grobelny, Thomas
Current rating: 1479
Record: 11-12-3
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 314 | Debuissy, Jeremy (1481) | Draw 1-1 | -11499 |
| 2modern | 420 | Rebers, Raymond (1450) | Won 2-0 | +171516 |
| 3modern | 410 | Nicolas, Antonin (1515) | Lost 1-2 | -181498 |
| 4modern | 593 | Martini, Stephane-Jean (1407) | Won 2-0 | +171515 |
| 5modern | 399 | Reinhardt, Stefan (1548) | Lost 1-2 | -181497 |
| 6modern | 545 | Nunez, Anthony (1468) | Lost 0-2 | -181479 |
| top | average opponent: 1478record: 2-3-1 | new rating: 1479 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 197 | McRowan, Edward (1504) | Won 2-1 | +181538 |
| 2legacy | 304 | Broeke, Luke (1614) | Lost 0-2 | -171521 |
| 3legacy | 441 | Jeannerat, Elie (1490) | Lost 0-2 | -191502 |
| 4legacy | 591 | Yu Xu, Lu (1483) | Won 2-0 | +181520 |
| 5legacy | 481 | Bergadano, Giulio (1391) | Lost 0-2 | -201500 |
| top | average opponent: 1496record: 2-3 | new rating: 1500 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 51 | Van Aarst, Patrick (1426) | Draw 1-1 | -11523 |
| 2legacy | 148 | Cailleux, Sevenian (1500) | Lost 0-2 | -191504 |
| 3legacy | 232 | van de Ven, Gijs (1472) | Won 2-0 | +181522 |
| 4legacy | 217 | Folkerts, Arend (1435) | Lost 0-2 | -201502 |
| 5legacy | 260 | Cohen, Noah (1513) | Draw 1-1 | 01502 |
| 6legacy | 260 | De Schryver, Ernst (1480) | Won 2-0 | +181520 |
| top | average opponent: 1471record: 2-2-2 | new rating: 1520 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 162 | Reinier, Germain (1489) | Lost 0-2 | -181482 |
| 2legacy | 197 | Van Dijke, Henk (1483) | Won 2-1 | +181500 |
| 3legacy | 104 | Avrons, Benoit (1500) | Lost 1-2 | -181482 |
| 4legacy | 209 | Terbuyken, Hanno (1468) | Won 2-1 | +181500 |
| 5legacy | 124 | Renault, Thomas (1501) | Won 2-1 | +181518 |
| 6legacy | 74 | Kelterbaum, Catherine (1410) | Won 2-1 | +161534 |
| 7legacy | 85 | Lamarche, Alexandre (1484) | Won 2-0 | +171551 |
| 8legacy | 37 | Ruel, Olivier (2115) | Lost 1-2 | -91542 |
| 9legacy | 49 | Giusti, Matthieu (1562) | Lost 1-2 | -181524 |
| top | average opponent: 1557record: 5-4 | new rating: 1524 | ||