Hammett, Dan
Current rating: 1560
Record: 9-6
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 133 | Hawkins, Charlie (1479) | Lost 1-2 | -191505 |
| 3sealed | 288 | Shrout, Andrew (1500) | Won 2-1 | +181523 |
| 4sealed | 178 | Alleyn, Mark (1500) | Won 2-0 | +181541 |
| 5sealed | 73 | Nungester, Aaron (1538) | Won 2-0 | +181559 |
| 6sealed | 58 | Zimmerman, Nathan (1553) | Won 2-0 | +181577 |
| 7sealed | 44 | Schaub, Ben (1566) | Won 2-0 | +181595 |
| 8sealed | 22 | Gravlin, Andrew (1625) | Lost 1-2 | -181577 |
| 9sealed | 62 | Rodemann, Dan (1645) | Lost 1-2 | -171560 |
| average opponent: 1551record: 5-3 | new rating: 1560 | |||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Ferrara, David (1500) | Lost 1-2 | -181482 |
| 2standard | 175 | Aziz, Aras (1482) | Won 2-0 | +181500 |
| 3standard | 164 | Greer, Megan (1501) | Won 2-1 | +181518 |
| 4standard | 98 | Zittrower, Steven (1501) | Won 1-0 | +181536 |
| 5standard | 103 | Phillips, Cedric (1643) | Won 2-1 | +201556 |
| 6standard | 56 | Mongiello, Robert (1547) | Lost 1-2 | -181538 |
| 7standard | 97 | Walls, Gabe (1805) | Lost 0-2 | -141524 |
| average opponent: 1568record: 4-3 | new rating: 1524 | |||