Henderson, Guy C
Current rating: 1483
Record: 3-4-1
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 28 | GUNTER, MICHAEL s (1500) | Won 2-0 | +181518 |
| 2extended | 153 | Lawrence, Luke (1478) | Draw 1-1 | -11517 |
| 3extended | 128 | Sinclair, Donald (1689) | Lost 0-0 | -151502 |
| 4extended | 239 | Wansley, James (1449) | Lost 0-1 | -191483 |
| 5extended | 261 | Kuykendall, Kirk D (1482) | Won 2-0 | +181501 |
| 6extended | 199 | Jordan, Alyssa (1500) | Won 2-0 | +181519 |
| 7extended | 133 | Morlock, Ryan (1516) | Lost 1-2 | -181501 |
| 8extended | 128 | Lee, Robert (1500) | Lost 0-2 | -181483 |
| average opponent: 1514record: 3-4-1 | new rating: 1483 | |||