Firn, James J
Current rating: 1482
Record: 2-3
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 318 | Posey, Daniel (1471) | Lost 0-2 | -191481 |
| 2sealed | 341 | Taylor, Matthew (1483) | Won 2-0 | +181499 |
| 3sealed | 200 | Galinsky, Lawrence (1500) | Won 2-0 | +191518 |
| 4sealed | 249 | Grenier, Daniel (1555) | Lost 0-2 | -181500 |
| 5sealed | 284 | Salo, Chad (1501) | Lost 0-2 | -181482 |
| average opponent: 1502record: 2-3 | new rating: 1482 | |||