Patterson, Tom
Current rating: 1427
Record: 1-5
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 279 | Bennett, Ross (1500) | Lost 0-2 | -181482 |
| 2extended | 387 | Babish, Jeff (1481) | Lost 0-2 | -181464 |
| 3extended | 422 | D Angelo, Daniel A (1464) | Lost 1-2 | -181446 |
| 4extended | 441 | Holmes, Evan (1446) | Won 2-0 | +181464 |
| 5extended | 396 | Petagna, Ralph (1436) | Lost 0-2 | -191445 |
| 6extended | 345 | Fry, Michael (1396) | Lost 0-2 | -181427 |
| average opponent: 1454record: 1-5 | new rating: 1427 | |||