Magafas, Jason
Current rating: 1465
Record: 3-5
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 255 | Disler, Jeff s (1500) | Won 2-0 | +181518 |
| 2legacy | 172 | Ardary, Steven (1518) | Lost 1-2 | -181500 |
| 3legacy | 378 | Regnier, Warren (1500) | Won 2-1 | +181518 |
| 4legacy | 218 | Wise, Nick (1575) | Lost 0-2 | -171501 |
| 5legacy | 432 | Ketita, Nassim (1572) | Lost 0-2 | -171484 |
| 6legacy | 388 | Lingatong, Robin (1481) | Lost 0-2 | -181466 |
| 7legacy | 314 | Murray, Joshua (1419) | Won 2-1 | +171483 |
| 8legacy | 236 | Ruban, Roddy V (1483) | Lost 0-2 | -181465 |
| average opponent: 1506record: 3-5 | new rating: 1465 | |||