Wallace, Zachary A
Current rating: 1431
Record: 3-7
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 198 | Fry, Michael (1446) | Lost 1-2 | -181428 |
| 2extended | 282 | LaBelle, Mark (1464) | Won 2-1 | +181446 |
| 3extended | 278 | Demotin, Andre (1499) | Won 2-0 | +191465 |
| 4extended | 254 | Garcia, Niccolo (1501) | Lost 1-2 | -171448 |
| 5extended | 344 | Berry, Craig (1500) | Lost 0-2 | -171431 |
| average opponent: 1482record: 2-3 | new rating: 1431 | |||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 143 | Parker, Jon (1481) | Lost 1-2 | -181482 |
| 2legacy | 315 | vorwald, gary r (1482) | Won 2-1 | +181500 |
| 3legacy | 321 | Berry, Evan (1500) | Lost 0-2 | -181482 |
| 4legacy | 367 | Kelley, Bobby (1485) | Lost 1-2 | -181464 |
| 5legacy | 333 | Pierson, Justin M (1464) | Lost 0-2 | -181446 |
| average opponent: 1482record: 1-4 | new rating: 1446 | |||