Niedzwiecki, Robert
Current rating: 1500
Record: 3-3
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Melillo, Mario (1500) | Lost 1-2 | -181482 |
| 2sealed | 181 | Schriffin, Philip (1482) | Won 2-0 | +181500 |
| 3sealed | 171 | Albro, Patrick (1534) | Lost 0-2 | -171483 |
| 4sealed | 232 | Jennings-Wyckoff, James (1447) | Won 2-0 | +171500 |
| 5sealed | 179 | Winner, Tom (1499) | Lost 0-2 | -181482 |
| 6sealed | 145 | Jones II, Larry (1482) | Won 2-1 | +181500 |
| average opponent: 1491record: 3-3 | new rating: 1500 | |||