williams, josh r
Current rating: 1468
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Gatson, Jonathan (1500) | Won 2-0 | +181499 |
| 2sealed | 23 | Schwartz, Greg C (1578) | Lost 0-2 | -161483 |
| 3sealed | 170 | Nguyen, Dan V (1587) | Lost 0-2 | -171466 |
| 4sealed | 219 | Miller, Colin (1536) | Won 2-1 | +201486 |
| 5sealed | 193 | Smith, Rick A (1500) | Lost 0-2 | -181468 |
| top | average opponent: 1540record: 2-3 | new rating: 1468 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 74 | Naqui, Victor (1500) | Won 2-0 | +181517 |
| 2extended | 171 | Bezrutczyk, Erik (1518) | Draw 1-1 | 01517 |
| 3extended | 115 | Wade, Jr (1501) | Lost 0-2 | -181499 |
| 4extended | 228 | Pierce, Jared (1501) | Lost 0-2 | -181481 |
| top | average opponent: 1505record: 1-2-1 | new rating: 1481 | ||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 121 | Luechen, Brian (1500) | Lost 0-2 | -181482 |
| 2block | 186 | Qadir, Aadil (1482) | Won 2-1 | +181500 |
| 3block | 150 | Bolt, John (1500) | Lost 1-2 | -181482 |
| 4block | 202 | Brown, Jason (1431) | Won 2-0 | +171499 |
| 5block | 156 | Bluett, Jonathan (1483) | Won 2-0 | +181517 |
| 6block | 103 | Iglesias, John (1525) | Lost 0-2 | -181499 |
| top | average opponent: 1487record: 3-3 | new rating: 1499 | ||