Dobler, John
Current rating: 1519
Record: 4-3
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 160 | Marchesano, Ernie (1543) | Won 2-1 | +191519 |
| 2sealed | 75 | ignacio, Charles (1518) | Won 2-0 | +181537 |
| 3sealed | 10 | Aten, Timothy (1623) | Won 2-0 | +191556 |
| 4sealed | 37 | LaClaire, Larry (1535) | Won 2-1 | +181574 |
| 5sealed | 19 | Cash, Jeremy (1542) | Lost 1-2 | -191555 |
| 6sealed | 51 | Lawson, Dallas (1554) | Lost 1-2 | -181537 |
| 7sealed | 61 | Benanzer, Andrew S (1540) | Lost 1-2 | -181519 |
| average opponent: 1551record: 4-3 | new rating: 1519 | |||