Davidson, William
Current rating: 1480
Record: 2-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 786 | Milton, Zachery (1446) | Won 2-1 | +171517 |
| 2modern | 32 | Han, Kwan Hee (1468) | Won 2-1 | +171534 |
| 3modern | 121 | Jacob, Maxwell (1694) | Lost 0-2 | -151519 |
| 4modern | 692 | Miskolitz, Brian (1406) | Lost 0-2 | -201499 |
| 5modern | 576 | Brown, Eric 2 (1461) | Lost 0-2 | -191480 |
| average opponent: 1495record: 2-3 | new rating: 1480 | |||