Hegeman, John
Current rating: 1500
Record: 3-3
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Babis, Robert (1498) | Lost 0-2 | -181482 |
| 2sealed | 175 | Bautista, Abraham (1481) | Won 2-1 | +181500 |
| 3sealed | 113 | Moore, Hugh (1482) | Won 2-0 | +181518 |
| 4sealed | 96 | Young, Eric (1519) | Won 2-0 | +181536 |
| 5sealed | 55 | Cade, Chris (1571) | Lost 0-2 | -181518 |
| 6sealed | 108 | Landwehr, Aaron (1519) | Lost 0-2 | -181500 |
| average opponent: 1512record: 3-3 | new rating: 1500 | |||