McMahon, Jack
Current rating: 1491
Record: 2-3
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | McCullough, Jacob (1499) | Lost 0-2 | -181482 |
| 2sealed | 618 | Jones, Brian 2 (1483) | Won 2-0 | +181500 |
| 3sealed | 581 | Bogner, Ryan (1881) | Lost 0-2 | -111489 |
| 4sealed | 875 | Veccie, Nick (1551) | Won 2-1 | +191508 |
| 5sealed | 634 | Solorzano, Michaelle (1596) | Lost 1-2 | -171491 |
| average opponent: 1602record: 2-3 | new rating: 1491 | |||