Petrella, Matt
Current rating: 1462
Record: 2-4
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | HIGGINBOTHAM, SEAN (1500) | Won 0-0 | +181518 |
| 2standard | 65 | Michael, Stephen O (1481) | Lost 1-2 | -191499 |
| 3standard | 189 | Tarr, Ellis B (1500) | Won 2-1 | +181517 |
| 4standard | 188 | Bailey, Trenton (1519) | Lost 0-2 | -181499 |
| 5standard | 226 | Gibbins, Rick (1466) | Lost 0-2 | -181481 |
| 6standard | 239 | Conmy, Thomas (1451) | Lost 0-2 | -191462 |
| average opponent: 1486record: 2-4 | new rating: 1462 | |||