Hadfield, Jay
Current rating: 1499
Record: 3-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 19 | Chaya, Kyle (1500) | Lost 1-2 | -181482 |
| 2modern | 897 | Degelman, Erik (1482) | Won 2-1 | +181500 |
| 3modern | 864 | Klein, John (1499) | Won 2-0 | +181518 |
| 4modern | 396 | Zeiger, Nathaniel (1416) | Won 2-1 | +161534 |
| 5modern | 156 | D'Addario, Daniel (1611) | Lost 0-2 | -161518 |
| 6modern | 448 | Bojanic, Nemanja (1499) | Lost 1-2 | -191499 |
| average opponent: 1501record: 3-3 | new rating: 1499 | |||