Bischoft, Al
Current rating: 1522
Record: 4-3-1
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Wertz, Walter (1500) | Draw 1-1 | 01500 |
| 2sealed | 142 | Sloan, Justin (1500) | Won 1-0 | +181518 |
| 3sealed | 96 | Race, Allan (1491) | Won 2-1 | +181536 |
| 4sealed | 88 | Marks, John (1739) | Lost 1-2 | -151521 |
| 5sealed | 136 | Eastman, David (1574) | Won 2-1 | +191540 |
| 6sealed | 86 | Taulbee, Brad (1557) | Lost 0-2 | -181522 |
| 7sealed | 107 | Krug, Josh (1499) | Won 2-1 | +181540 |
| 8sealed | 76 | Tatar, Matthew (1548) | Lost 0-2 | -181522 |
| average opponent: 1551record: 4-3-1 | new rating: 1522 | |||