Calhoun, Robert
Current rating: 1481
Record: 2-3
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 146 | Maestas, Eric (1500) | Won 2-1 | +181518 |
| 2modern | 44 | Johnson, Brandon (1483) | Lost 0-2 | -191499 |
| 3modern | 369 | Le, Joshua (1482) | Lost 1-2 | -181481 |
| average opponent: 1489record: 1-2 | new rating: 1481 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1139 | Brown, Aaron (1464) | Won 2-1 | +171517 |
| 2sealed | 779 | Phan, Kevin (1526) | Lost 1-2 | -171500 |
| average opponent: 1495record: 1-1 | new rating: 1500 | |||