Petrole, Matthew
Current rating: 1411
| Grand Prix Richmond 2014 (modern) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1298 | Pack, Alan (1365) | Lost 1-2 | -191388 |
| 2modern | 1514 | Burke, Daniel (1481) | Lost 1-2 | -161372 |
| 3modern | 1575 | Jones, Ryan (1518) | Won 2-0 | +201392 |
| 4modern | 1494 | Hudson, Michael (1405) | Won 2-0 | +191411 |
| top | average opponent: 1442record: 2-2 | new rating: 1411 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 319 | Doshi, Vivek (1500) | Lost 0-2 | -171443 |
| 2sealed | 542 | Murphy, Dan (1535) | Lost 0-2 | -161427 |
| 3sealed | 658 | Yoder, Scott (1332) | Lost 1-2 | -201407 |
| top | average opponent: 1456record: 0-3 | new rating: 1407 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 287 | Kole, Derek (1500) | Lost 1-2 | -181482 |
| 2modern | 328 | Stickroe, Tim (1482) | Lost 1-2 | -181464 |
| 3modern | 424 | Hopkins, James (1380) | Won 2-1 | +161480 |
| 4modern | 424 | Lingatong, Robin (1477) | Lost 0-2 | -181462 |
| 5modern | 472 | Shaw, Ben (1465) | Lost 0-2 | -181444 |
| 6modern | 430 | Weissenfluh, Jake (1361) | Won 2-1 | +171461 |
| 7modern | 355 | Limoseth, Kyle (1446) | Won 2-1 | +181479 |
| 8modern | 266 | Clark, TJ (1452) | Draw 1-1 | -11478 |
| 9modern | 218 | Carstens, Ryan (1480) | Lost 0-2 | -181460 |
| top | average opponent: 1449record: 3-5-1 | new rating: 1460 | ||