Foster, Dustin
Current rating: 1451
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 359 | Davis, Ian (1463) | Won 2-1 | +171503 |
| 2legacy | 303 | Ishizuki, Takuya (1570) | Lost 1-2 | -171486 |
| 3legacy | 515 | Holland, Kyle (1458) | Lost 0-2 | -181468 |
| 4legacy | 769 | Nguyen, Kenny (1558) | Lost 0-2 | -171451 |
| top | average opponent: 1512record: 1-3 | new rating: 1451 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Chamberlain, Ward W (1500) | Won 2-0 | +181500 |
| 2sealed | 118 | Ringue, Melvin (1500) | Won 2-0 | +181518 |
| 3sealed | 191 | Chu, Kevin (1554) | Lost 1-2 | -171501 |
| 4sealed | 319 | Thibeau, Markus (1475) | Won 2-1 | +171518 |
| 5sealed | 246 | Hickes, Hunter (1486) | Lost 0-2 | -191499 |
| 6sealed | 309 | Thompson, Mike (1725) | Lost 1-2 | -131486 |
| top | average opponent: 1540record: 3-3 | new rating: 1486 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Lowe, Kurt (1500) | Won 2-0 | +181518 |
| 2sealed | 275 | Bartolomei, Iain (1614) | Lost 1-2 | -161502 |
| 3sealed | 366 | Johnson, Bill (1465) | Won 2-0 | +171519 |
| 4sealed | 206 | Nevarez, Paul (1433) | Lost 1-2 | -191500 |
| 5sealed | 315 | Collado, Christopher (1501) | Lost 1-2 | -181482 |
| top | average opponent: 1503record: 2-3 | new rating: 1482 | ||