Bollen, Joost
Current rating: 1464
Record: 2-4-2
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 214 | Fajardo, Pedro Juan (1483) | Lost 1-2 | -181463 |
| 2legacy | 246 | Marzatico, Silvia (1482) | Won 2-0 | +191482 |
| 3legacy | 242 | Trommels, Sven (1502) | Draw 1-1 | 01482 |
| 4legacy | 297 | Bender, Bagus (1489) | Lost 1-2 | -181464 |
| average opponent: 1489record: 1-2-1 | new rating: 1464 | |||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 790 | Smirnov, Alexander (1500) | Lost 1-2 | -181482 |
| 5legacy | 871 | Fernandez, Mariano (1449) | Won 2-1 | +171499 |
| 6legacy | 796 | Gomes, Rui (1502) | Draw 1-1 | 01499 |
| 7legacy | 819 | Scalchi, Massimo (1485) | Lost 0-2 | -181481 |
| average opponent: 1484record: 1-2-1 | new rating: 1481 | |||