Hall, Graham D
Current rating: 1447
Record: 1-4
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 187 | lane, marshall (1500) | Lost 1-2 | -181482 |
| 2extended | 262 | Samples, Luke (1483) | Won 2-0 | +181500 |
| 3extended | 185 | shirek, kenneth a (1541) | Lost 0-0 | -171483 |
| 4extended | 264 | Acevedo, Ricardo (1483) | Lost 0-2 | -181465 |
| 5extended | 276 | Echavarria, Carlos (1464) | Lost 0-2 | -181447 |
| average opponent: 1494record: 1-4 | new rating: 1447 | |||