Joyau, Jonathan
Current rating: 1509
Record: 10-10-1
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Leroy, Yannick (1501) | Lost 1-2 | -191509 |
| 2sealed | 218 | Urset, Antoine (1495) | Draw 1-1 | 01509 |
| top | average opponent: 1498record: 0-1-1 | new rating: 1509 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 830 | Marguerie, Yvan (1519) | Won 2-1 | +191503 |
| 2sealed | 809 | Genin, Eric (1502) | Won 2-0 | +181521 |
| 3sealed | 668 | Chudoba, Martin (1720) | Lost 1-2 | -151506 |
| 4sealed | 887 | Driessen, Thomas (1566) | Lost 1-2 | -171489 |
| 5sealed | 848 | Renevier, Jerome (1527) | Won 2-0 | +191508 |
| 6sealed | 802 | Opdebeeck, Nicolas (1525) | Won 2-0 | +181526 |
| 7sealed | 731 | Touzani, Mehdi (1538) | Won 2-0 | +181544 |
| 8sealed | 680 | Abed, Arasch (1604) | Lost 0-2 | -161528 |
| top | average opponent: 1563record: 5-3 | new rating: 1528 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 344 | Weile, Daniel (1402) | Lost 0-2 | -201481 |
| 5legacy | 382 | Dejaeghere, Florent (1536) | Won 2-1 | +191500 |
| 6legacy | 345 | Brouard, Sylvain (1492) | Lost 1-2 | -181482 |
| 7legacy | 396 | Bouakkaz, Cary (1538) | Won 2-1 | +191501 |
| 8legacy | 356 | Dambron, Antoine (1557) | Lost 0-2 | -171484 |
| top | average opponent: 1505record: 2-3 | new rating: 1484 | ||
| Grand Prix Reims 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 57 | Boutantin, Fabrice (1500) | Won 2-0 | +181518 |
| 2extended | 89 | Bernard, Antoine (1518) | Won 2-1 | +181536 |
| 3extended | 113 | Desprez, Kevin (1556) | Lost 0-2 | -181518 |
| 4extended | 116 | Leroy, Quentin (1483) | Won 2-1 | +181536 |
| 5extended | 85 | Basselet, Olivier (1559) | Lost 1-2 | -181518 |
| 6extended | 205 | Lazaro, Jesus (1553) | Lost 0-2 | -171501 |
| top | average opponent: 1528record: 3-3 | new rating: 1501 | ||