Roberts, Antonio
Current rating: 1501
Record: 3-3
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 149 | Bulkowski, Jason M (1557) | Won 2-0 | +191519 |
| 2extended | 63 | Bustamante, Analynn (1600) | Lost 0-2 | -161503 |
| 3extended | 233 | Le, Michael (1499) | Lost 0-0 | -191484 |
| 4extended | 312 | Pauly, Christopher M (1447) | Won 2-1 | +181502 |
| 5extended | 184 | Stockdale, Nicholas (1502) | Won 2-0 | +181520 |
| 6extended | 172 | Martinez, Bryan (1466) | Lost 0-2 | -191501 |
| average opponent: 1512record: 3-3 | new rating: 1501 | |||