Hart, Collin
Current rating: 1539
Record: 5-4
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 281 | Edwards, Daniel (1424) | Won 2-1 | +171517 |
| 2modern | 221 | Anders, Christopher (1644) | Won 2-1 | +201537 |
| 3modern | 22 | Majors, Michael (2099) | Won 2-0 | +271564 |
| 4modern | 256 | Li, Yuanji (1689) | Lost 0-2 | -161548 |
| 5modern | 377 | Downing, Ian (1478) | Won 2-0 | +171565 |
| 6modern | 247 | Lin, David (1670) | Lost 1-2 | -161549 |
| 7modern | 307 | Li, Fabien (1833) | Won 2-0 | +231572 |
| 8modern | 215 | Asselin, Philippe (1775) | Lost 1-2 | -141558 |
| 9modern | 340 | LaBorde, Jason (1534) | Lost 1-2 | -191539 |
| average opponent: 1683record: 5-4 | new rating: 1539 | |||