Haldeman, Don
Current rating: 1445
Record: 1-4
| Grand Prix Richmond 2014 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 52 | Mayer, Krieg (1526) | Lost 0-2 | -171445 |
| record: 0-1 | new rating: 1445 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1060 | Stephens, Jim (1483) | Lost 1-2 | -181482 |
| 2sealed | 1049 | Schultz, Nathaniel (1385) | Lost 0-2 | -201462 |
| 3sealed | 1165 | Lesink, Anthony (1464) | Lost 0-2 | -181444 |
| 4sealed | 1179 | Hamilton, Dustin (1446) | Won 2-0 | +181462 |
| average opponent: 1445record: 1-3 | new rating: 1462 | |||