Petrie, Devan
Current rating: 1581
Record: 7-3
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 456 | Casidy, Bryce (1413) | Won 2-0 | +161516 |
| 2legacy | 113 | Swaffar, Andy (1500) | Won 2-0 | +181534 |
| 3legacy | 51 | Weil, Alan (1392) | Won 2-1 | +161550 |
| 4legacy | 46 | Rubin, Steve (1998) | Won 2-1 | +251575 |
| 5legacy | 82 | Weinstein, Zachary (1477) | Lost 0-2 | -201555 |
| 6legacy | 113 | Mok, Wilson (1795) | Lost 0-2 | -131542 |
| 7legacy | 348 | Johnson, Nicholas (1718) | Won 2-0 | +211563 |
| 8legacy | 187 | Marshall, Jacob (1615) | Won 2-1 | +191582 |
| 9legacy | 138 | Ligutom, Kevin (1547) | Won 2-0 | +171599 |
| 10legacy | 81 | Lacey, Kyle (1590) | Lost 0-2 | -181581 |
| average opponent: 1605record: 7-3 | new rating: 1581 | |||