Kowalski, Tim
Current rating: 1465
Record: 0-2
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 259 | Walsh, Thaddeus (1500) | Lost 0-2 | -181482 |
| 2extended | 288 | Wyant, Aaron (1539) | Lost 0-2 | -171465 |
| average opponent: 1519record: 0-2 | new rating: 1465 | |||