Gronnier, Thomas
Current rating: 1495
| Grand Prix Barcelona 2019 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 112 | Candillier, Ludovic (1447) | Lost 1-2 | -191497 |
| 2modern | 410 | Caltagirone, Luigi (1482) | Won 2-1 | +181515 |
| 3modern | 567 | Fonseca Roque, Eric (1496) | Draw 1-1 | 01515 |
| 4modern | 512 | Johansson, Linda (1427) | Lost 1-2 | -201495 |
| top | average opponent: 1463record: 1-2-1 | new rating: 1495 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 388 | Sousa, Cristiano (1613) | Won 2-0 | +201536 |
| 2modern | 257 | Fichtmuller, Lukas (1563) | Won 2-1 | +181554 |
| 3modern | 19 | Van Den Berg, Anco (1559) | Lost 1-2 | -181536 |
| 4modern | 425 | Gotfredsen, Oliver Flindt (1490) | Won 2-1 | +171553 |
| 5modern | 270 | Nevot, Jordi (1543) | Lost 1-2 | -181535 |
| 6modern | 440 | Rotanzi, Maurizio (1492) | Lost 0-2 | -191516 |
| top | average opponent: 1543record: 3-3 | new rating: 1516 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 549 | May, Daniel [DEU] (1464) | Lost 1-2 | -191481 |
| 2legacy | 431 | Augustyn, Marc (1482) | Won 2-1 | +181499 |
| 3legacy | 479 | Fijbes, Peter (1416) | Won 2-0 | +171516 |
| 4legacy | 361 | Milbrat, Tobias (1518) | Lost 1-2 | -181498 |
| 5legacy | 536 | Leira Paz, David (1501) | Draw 1-1 | 01498 |
| 6legacy | 446 | Brasseur, Stephane (1499) | Won 2-1 | +181516 |
| top | average opponent: 1480record: 3-2-1 | new rating: 1516 | ||