Calhoun, Mitch
Current rating: 1473
Record: 4-6
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Dill, Amanda (1445) | Won 0-0 | +181464 |
| 2standard | 11 | Chafe, Nathaniel (1741) | Won 2-0 | +231487 |
| 3standard | 59 | Oliver, Jeremy (1481) | Lost 0-2 | -181469 |
| 4standard | 184 | Skerritt, Marc (1516) | Won 2-1 | +191488 |
| 5standard | 110 | Lambert, Doug (1535) | Won 2-1 | +181506 |
| 6standard | 78 | Hirst, Stephen R (1553) | Lost 1-2 | -171489 |
| 7standard | 137 | Rittiner, Joe (1593) | Lost 1-2 | -161473 |
| average opponent: 1552record: 4-3 | new rating: 1473 | |||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 64 | Breedwell, Brian O (1550) | Lost 0-2 | -171483 |
| 2legacy | 235 | Mathes, Charles (1482) | Lost 1-2 | -181465 |
| 3legacy | 352 | Doner, Dana (1410) | Lost 1-2 | -191446 |
| average opponent: 1481record: 0-3 | new rating: 1446 | |||