Check, Randy
Current rating: 1563
Record: 6-3
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 40 | Dougherty, Robert (1784) | Won 2-0 | +231505 |
| 2legacy | 60 | Morawski, Jonathan (1732) | Won 2-1 | +221527 |
| 3legacy | 13 | Dupuis, Eric (1518) | Won 2-1 | +181545 |
| 4legacy | 57 | Wauer, Carl (1577) | Lost 1-2 | -171528 |
| 5legacy | 74 | Manolakos, Bryan (1520) | Won 2-0 | +181546 |
| 6legacy | 50 | Chang, Roland (1506) | Won 2-0 | +171563 |
| 7legacy | 14 | Fuentes, Calosso (1528) | Won 2-1 | +171580 |
| 8legacy | 6 | Chambers, Adam (1612) | Lost 0-2 | -171563 |
| average opponent: 1597record: 6-2 | new rating: 1563 | |||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 126 | Callahan, Kipp (1500) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||