Rutkowski, Donald
Current rating: 1482
Record: 3-4
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 102 | Bacine, Noah (1465) | Lost 1-2 | -191481 |
| 2extended | 271 | Sim, Richard (1482) | Won 2-1 | +181499 |
| 3extended | 196 | Michel, Frederick (1523) | Lost 1-2 | -171482 |
| 4extended | 397 | Leavitt, David (1483) | Lost 0-2 | -181464 |
| 5extended | 365 | Avila, Cody (1466) | Won 2-0 | +181482 |
| 6extended | 299 | Valluzzi, Jason A (1484) | Won 2-1 | +181500 |
| 7extended | 216 | Schriftman, Micah (1500) | Lost 1-2 | -181482 |
| average opponent: 1486record: 3-4 | new rating: 1482 | |||