DaSilva, Justin
Current rating: 1459
Record: 5-8
| Grand Prix Dallas 2007 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 51 | Swanzy, Paul (1500) | Won 2-0 | +191482 |
| 2extended | 45 | Halley, Cale (1599) | Won 2-0 | +201502 |
| 3extended | 40 | Skinner, Daniel (1466) | Won 0-0 | +171519 |
| 4extended | 58 | Chan, Tiago (2056) | Lost 0-2 | -91510 |
| 5extended | 80 | Chernoff, Adam (1665) | Lost 1-2 | -151495 |
| 6extended | 122 | Dubois, Joe (1490) | Lost 0-2 | -181477 |
| 7extended | 163 | Richardson, Tommy c (1498) | Lost 0-2 | -181459 |
| average opponent: 1611record: 3-4 | new rating: 1459 | |||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 73 | Schmit, Mark (1499) | Lost 1-2 | -181482 |
| 2block | 259 | Walker, Bradley (1482) | Lost 0-2 | -181464 |
| 3block | 382 | Cerino, Matthew (1465) | Won 2-0 | +181482 |
| 4block | 399 | Kodrasov, Matthew (1482) | Lost 1-2 | -181464 |
| 5block | 350 | Harris, William (1414) | Won 2-0 | +171481 |
| 6block | 332 | Gesiak, Ben (1483) | Lost 0-2 | -181463 |
| average opponent: 1471record: 2-4 | new rating: 1463 | |||