Rosas, Gabriel
Current rating: 1505
Record: 7-7-1
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 252 | Price, Jason (1500) | Won 2-0 | +181501 |
| 2extended | 95 | Erwin, Evan (1475) | Won 2-1 | +181519 |
| 3extended | 46 | Burton, Hunter (1702) | Won 2-0 | +211540 |
| 4extended | 2 | Arroyo, Josue (1535) | Lost 0-2 | -181522 |
| 5extended | 118 | Rocha, Jerret (1620) | Lost 0-2 | -161506 |
| 6extended | 216 | Cerino, Matthew (1427) | Won 2-0 | +161522 |
| 7extended | 143 | Morgan, Sean (1534) | Lost 0-2 | -171505 |
| average opponent: 1542record: 4-3 | new rating: 1505 | |||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 67 | Sorensen, Robin G (1603) | Draw 1-1 | +21502 |
| 2extended | 94 | Davis, Joseph D (1500) | Won 2-0 | +181520 |
| 3extended | 67 | Speers, Jesse (1489) | Lost 1-2 | -191501 |
| 4extended | 122 | Nguyen, Calvin (1498) | Lost 0-2 | -181483 |
| 5extended | 152 | Hsu, Henry S (1481) | Won 2-1 | +181501 |
| 6extended | 117 | Ross, Chris (1500) | Won 2-0 | +181519 |
| 7extended | 85 | Tilley, Jay (1515) | Lost 0-2 | -181501 |
| 8extended | 79 | Theal, Nicholas (1500) | Lost 0-2 | -181483 |
| average opponent: 1511record: 3-4-1 | new rating: 1483 | |||