Petty, Sean
Current rating: 1464
Record: 1-3
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Hurlburt, David (1500) | Lost 0-2 | -181482 |
| 2standard | 367 | Shaffer, Robert (1484) | Won 2-1 | +181500 |
| 3standard | 227 | Woyak, Ben (1497) | Lost 0-2 | -181482 |
| 4standard | 409 | Doyle, Dylan (1482) | Lost 1-2 | -181464 |
| average opponent: 1491record: 1-3 | new rating: 1464 | |||