Mandon, Joel
Current rating: 1422
Record: 4-9-1
| Grand Prix Lyon 2012 (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 616 | Boucetta, Joackim (1764) | Lost 0-2 | -131439 |
| 2modern | 730 | Giammetta, Valerio (1482) | Lost 1-2 | -171422 |
| top | average opponent: 1623record: 0-2 | new rating: 1422 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 741 | Aelbrecht, Jhonie (1500) | Lost 0-2 | -181471 |
| 2legacy | 847 | Van Heukelom, Dries (1382) | Lost 1-2 | -201451 |
| 3legacy | 886 | Van Duffel, Christophe (1464) | Won 2-1 | +191470 |
| 4legacy | 857 | Maas, Wouter (1482) | Draw 1-1 | 01470 |
| 5legacy | 868 | Fermon, Daniel (1480) | Lost 0-2 | -181452 |
| top | average opponent: 1462record: 1-3-1 | new rating: 1452 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Dehre, Alexandre (1500) | Lost 0-2 | -181509 |
| 2standard | 276 | Maury, Pierre Yves (1400) | Lost 0-2 | -201489 |
| top | average opponent: 1450record: 0-2 | new rating: 1489 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 751 | Sluijter, Bart (1500) | Won 2-0 | +181518 |
| 2legacy | 642 | Zagar, Miha (1579) | Won 2-1 | +191537 |
| 3legacy | 711 | Timmer, Frederic (1661) | Lost 0-2 | -161521 |
| 4legacy | 774 | Rikberg, Svante (1594) | Won 2-0 | +201541 |
| 5legacy | 778 | Lybaert, Marijn (1792) | Lost 1-2 | -141527 |
| top | average opponent: 1625record: 3-2 | new rating: 1527 | ||