Diamon, Andrew
Current rating: 1501
Record: 2-2
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 197 | Victor, Christopher R (1500) | Won 2-0 | +181518 |
| 2legacy | 162 | Brush, Jack B (1518) | Won 2-1 | +181536 |
| 3legacy | 127 | Chilbert, Colin (1597) | Lost 0-2 | -171519 |
| 4legacy | 167 | Klemic, Michael (1501) | Lost 0-2 | -181501 |
| average opponent: 1529record: 2-2 | new rating: 1501 | |||