Thackeray, Rick
Current rating: 1502
Record: 2-2-1
| Grand Prix Seattle 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 15 | Rothe Jr., Robby (1516) | Lost 0-2 | -181482 |
| 3extended | 104 | Adams, Sean (1500) | Won 1-0 | +191501 |
| 4extended | 78 | Reasoner, Eric (1587) | Lost 0-2 | -171484 |
| 5extended | 134 | Mathies, Ben (1502) | Draw 1-1 | +11485 |
| 6extended | 120 | Wilson, Josh (1482) | Won 1-0 | +171502 |
| average opponent: 1517record: 2-2-1 | new rating: 1502 | |||