STALEY, DAVID
Current rating: 1505
Record: 3-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 846 | Burke, Brandon (1481) | Lost 1-2 | -181482 |
| 2modern | 898 | Grant, Steven (1482) | Won 2-0 | +181500 |
| 3modern | 897 | Medykiewicz, Chris (1501) | Won 2-0 | +181518 |
| 4modern | 516 | Irwin, Douglas (1519) | Won 2-1 | +181536 |
| 5modern | 422 | Betesh, Ralph (1888) | Lost 1-2 | -121524 |
| 6modern | 462 | Brousseau, Jesse (1483) | Lost 0-2 | -191505 |
| average opponent: 1559record: 3-3 | new rating: 1505 | |||