McCammon, Seth E
Current rating: 1446
Record: 3-6
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Compton, Ryan J (1464) | Lost 1-2 | -181447 |
| 2sealed | 324 | Smith, Justin (1398) | Won 2-0 | +171464 |
| 3sealed | 211 | Wallace, William (1451) | Won 2-1 | +181482 |
| 4sealed | 346 | Puente, Victor (1470) | Lost 1-2 | -181464 |
| 5sealed | 352 | Dietz, Josh (1485) | Lost 1-2 | -181446 |
| average opponent: 1454record: 2-3 | new rating: 1446 | |||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 448 | Patton, David (1567) | Lost 0-2 | -171483 |
| 2sealed | 642 | Palacio, Ed (1481) | Lost 1-2 | -181465 |
| 3sealed | 687 | Blackburn, Austin (1463) | Won 2-0 | +181483 |
| 4sealed | 660 | White, Alex (1482) | Lost 1-2 | -181465 |
| average opponent: 1498record: 1-3 | new rating: 1465 | |||