Antoine, Guillaume
Current rating: 1391
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 285 | Ijlst, Jaap (1500) | Lost 1-2 | -161383 |
| 2sealed | 370 | Danz, Jonathan (1527) | Lost 1-2 | -151368 |
| 3sealed | 604 | Dick, Christian (1456) | Lost 0-2 | -171351 |
| 4sealed | 618 | Haag, Robin (1448) | Won 2-1 | +201371 |
| 5sealed | 519 | Krak, Roeland (1466) | Won 2-0 | +201391 |
| top | average opponent: 1479record: 2-3 | new rating: 1391 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 454 | de Haan, Floris (1704) | Lost 1-2 | -131436 |
| 2standard | 421 | Mandsberg, Stefan (1479) | Won 2-1 | +191455 |
| 3standard | 474 | Bepperling, Timon (1446) | Lost 0-2 | -181437 |
| 4standard | 575 | Prins, Wijnand (1484) | Lost 0-2 | -181419 |
| 5standard | 596 | Moeken, Ed (1289) | Lost 0-2 | -201399 |
| top | average opponent: 1481record: 1-4 | new rating: 1399 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Moakler, Crispin (1399) | Lost 0-2 | -201480 |
| 2sealed | 690 | Clark, Adam [ENG] (1482) | Lost 1-2 | -181462 |
| 3sealed | 761 | Lee, Winston (1542) | Won 2-1 | +201482 |
| 4sealed | 757 | Joens, Klaus (1749) | Lost 0-2 | -141468 |
| 5sealed | 782 | Parker, Jack (1414) | Lost 1-2 | -191449 |
| top | average opponent: 1517record: 1-4 | new rating: 1449 | ||