Katzowitz, Jason
Current rating: 1502
Record: 2-2
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Hutton, Alex (1500) | Won 2-1 | +181518 |
| 2sealed | 82 | Low, Devin (1608) | Lost 0-2 | -161502 |
| 3sealed | 209 | McKee, Kevin (1501) | Won 2-0 | +181520 |
| 4sealed | 131 | Flores, Tim (1521) | Lost 1-2 | -181502 |
| average opponent: 1532record: 2-2 | new rating: 1502 | |||