Dobbins, James S
Current rating: 1546
Record: 13-11
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1036 | Pompey, Ed (1500) | Won 2-0 | +171580 |
| 2sealed | 817 | Lynn, Nicholas (1949) | Lost 1-2 | -111569 |
| 3sealed | 937 | Lawson, Victor (1500) | Won 2-0 | +161585 |
| 4sealed | 1033 | Dunaway, Paul (1484) | Lost 1-2 | -191566 |
| 5sealed | 1037 | Rowell, William (1500) | Lost 1-2 | -201546 |
| top | average opponent: 1587record: 2-3 | new rating: 1546 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 103 | Rivera, Ruthie (1467) | Won 2-0 | +161557 |
| 3sealed | 8 | Makino, Bernie (1602) | Lost 1-2 | -171540 |
| 4sealed | 201 | Dauro, Samuel J (1518) | Won 2-1 | +181558 |
| 5sealed | 145 | Morrison, David [USA] (1515) | Lost 1-2 | -191539 |
| 6sealed | 225 | Buchanan, Samuel (1651) | Won 2-1 | +201559 |
| 7sealed | 123 | Chu, Tony (1696) | Won 2-1 | +201579 |
| 8sealed | 125 | Carpenter, Ryan (1683) | Lost 0-2 | -161563 |
| top | average opponent: 1590record: 4-3 | new rating: 1563 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 43 | Petrizzi, Joe (1521) | Won 2-0 | +171555 |
| 4sealed | 21 | Owens, Matthew (1524) | Lost 0-2 | -181537 |
| 5sealed | 63 | Cordell, Kenneth (1559) | Lost 0-2 | -181519 |
| 6sealed | 194 | Russell, Conner (1575) | Won 2-0 | +191538 |
| 7sealed | 98 | Fisher, Jonathan (1557) | Won 2-1 | +191557 |
| 8sealed | 102 | John, Alexander (1666) | Lost 0-2 | -161541 |
| top | average opponent: 1567record: 3-3 | new rating: 1541 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Bergeron, Matthew D (1500) | Won 2-0 | +181518 |
| 2sealed | 113 | Kail, Ray (1500) | Won 2-1 | +181536 |
| 3sealed | 148 | Schauf, Scott (1532) | Lost 1-2 | -181518 |
| 4sealed | 315 | Hahn, Josh R (1520) | Won 2-0 | +181536 |
| 5sealed | 114 | Beeton, James (1656) | Won 2-0 | +201556 |
| 6sealed | 97 | Bielick, Scott (1551) | Lost 0-2 | -181538 |
| top | average opponent: 1543record: 4-2 | new rating: 1538 | ||