Trask, Joshua
Current rating: 1496
Record: 4-4
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 698 | Browning, Don (1484) | Lost 0-2 | -181482 |
| 2modern | 983 | Rubinstein, Aaron (1461) | Won 2-1 | +171499 |
| 3modern | 647 | Funkhouser, Ryan (1476) | Lost 1-2 | -181481 |
| 4modern | 996 | Cioffi, Emilio (1271) | Won 2-0 | +141495 |
| 5modern | 823 | Heller, Court (1502) | Won 2-1 | +181513 |
| 6modern | 456 | Gmiter, Andrew (1521) | Won 2-1 | +181531 |
| 7modern | 468 | Cowden, Nick (1578) | Lost 0-2 | -171514 |
| 8modern | 446 | Weber, Ethan (1511) | Lost 0-2 | -181496 |
| average opponent: 1476record: 4-4 | new rating: 1496 | |||