Petrie, Chuck A
Current rating: 1448
Record: 3-6
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Hullings, Anthony A (1432) | Lost 1-2 | -191464 |
| 2standard | 538 | Camhi, Alex (1482) | Won 2-0 | +181482 |
| 3standard | 362 | Krattenmaker, Rick (1523) | Lost 0-2 | -171465 |
| 4standard | 713 | TEUSCHER, GREGORY (1513) | Lost 0-2 | -171448 |
| average opponent: 1487record: 1-3 | new rating: 1448 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 646 | Kates, Sean (1459) | Lost 0-0 | -191481 |
| 2sealed | 844 | Thomas, Paul A (1482) | Lost 0-2 | -181463 |
| 3sealed | 881 | Mabie, Elise (1429) | Won 2-1 | +181481 |
| 4sealed | 924 | Chang, Chih Kai (1484) | Won 2-1 | +181499 |
| 5sealed | 749 | Sterner, Edward (1628) | Lost 0-2 | -161483 |
| average opponent: 1496record: 2-3 | new rating: 1483 | |||