Piercy, Chad
Current rating: 1466
Record: 1-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 634 | Kelley, Joshua (1577) | Lost 0-2 | -171483 |
| 2modern | 749 | Tou, April (1482) | Won 2-1 | +181501 |
| 3modern | 961 | Bigelow, Clair (1546) | Lost 1-2 | -171484 |
| 4modern | 1013 | Pitcock, Ronnie (1483) | Lost 0-2 | -181466 |
| average opponent: 1522record: 1-3 | new rating: 1466 | |||