Houillon, Josselin
Current rating: 1578
Record: 11-8
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Busson, Etienne (1687) | Won 2-0 | +201594 |
| 2sealed | 273 | Luyten, Jordy (1494) | Won 2-1 | +161610 |
| 3sealed | 294 | Mullet, Flavien (1608) | Lost 1-2 | -181592 |
| 4sealed | 334 | Unfried, Jorg (1887) | Lost 1-2 | -131579 |
| 5sealed | 485 | Vukomanovic, Igor (1493) | Won 2-1 | +161595 |
| 6sealed | 356 | Balleur, Clement (1647) | Lost 0-2 | -171578 |
| average opponent: 1636record: 3-3 | new rating: 1578 | |||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 121 | Ruegg, Pascal (1648) | Won 2-0 | +211521 |
| 4modern | 74 | Klapwijk, Michiel (1586) | Won 2-1 | +191540 |
| 5modern | 67 | Abramov, Andrey (1562) | Won 2-0 | +181558 |
| 6modern | 27 | Knocinski, Przemek (1839) | Won 2-0 | +231581 |
| 7modern | 2 | Pichon, Elie (1827) | Lost 0-2 | -131568 |
| 8modern | 43 | Hansen, Marc (1595) | Lost 1-2 | -181550 |
| 9modern | 71 | Dudesek, Stepan (1550) | Won 2-1 | +181568 |
| 10modern | 78 | Petersen, Andreas (1778) | Won 2-0 | +221590 |
| 11modern | 54 | Gerber, Simon (1591) | Lost 0-2 | -181572 |
| 12modern | 86 | Trtik, Adam (1574) | Won 2-0 | +181590 |
| 13modern | 32 | Bodewes, Jelco (1588) | Won 2-0 | +181608 |
| 14modern | 18 | Bonnes, Nicolas (1581) | Lost 0-2 | -191589 |
| 15modern | 49 | Hercezi, Mario (1702) | Lost 0-2 | -151574 |
| average opponent: 1648record: 8-5 | new rating: 1574 | |||