Mahoney, Patrick
Current rating: 1488
Record: 2-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 397 | Lott, Ryan (1437) | Won 2-1 | +171517 |
| 2modern | 582 | Robinson, Nathan (1540) | Won 2-1 | +181535 |
| 3modern | 481 | Majlaton, Alex (1945) | Lost 0-2 | -111524 |
| 4modern | 743 | Weigand, Eric (1515) | Lost 0-2 | -181506 |
| 5modern | 884 | Bopp, Matt (1503) | Lost 1-2 | -181488 |
| average opponent: 1588record: 2-3 | new rating: 1488 | |||