Heller, Jeff
Current rating: 1434
Record: 2-6-1
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Horton, Ryan (1500) | Won 2-0 | +181485 |
| 2sealed | 59 | Rollenhagen, Peter (1555) | Lost 0-2 | -161469 |
| 3sealed | 109 | Smith, Don (1499) | Lost 0-2 | -181451 |
| 4sealed | 178 | Rogers, Trent (1502) | Lost 0-2 | -171434 |
| average opponent: 1514record: 1-3 | new rating: 1434 | |||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 66 | Moy, Ludwig (1518) | Won 2-1 | +181518 |
| 3sealed | 73 | Thoms, Christopher (1536) | Draw 1-1 | +11519 |
| 4sealed | 102 | Lipczynski, Aaron (1577) | Lost 0-2 | -171502 |
| 5sealed | 177 | McGuire, Michael (1543) | Lost 0-2 | -181484 |
| 6sealed | 215 | Woolls, Joshua (1499) | Lost 1-2 | -171467 |
| average opponent: 1535record: 1-3-1 | new rating: 1467 | |||