Maher, Andrew
Current rating: 1509
Record: 7-7
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 286 | Shaffer, Nathan (1500) | Won 2-1 | +171557 |
| 2legacy | 37 | Mindt, Aaron (1710) | Won 2-0 | +211578 |
| 3legacy | 115 | Cusick, Brian (1674) | Lost 1-2 | -161562 |
| 4legacy | 145 | Samaras, Arthur (1467) | Lost 0-2 | -201542 |
| 5legacy | 384 | Duty, William (1497) | Lost 1-2 | -191523 |
| 6legacy | 311 | O'Neal, Paul (1751) | Lost 0-2 | -141509 |
| average opponent: 1600record: 2-4 | new rating: 1509 | |||
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 274 | Wilson, Ryan (1542) | Lost 0-2 | -171483 |
| 2modern | 559 | Reedy, Aiden (1493) | Won 2-0 | +181501 |
| 3modern | 425 | Topham, Carruth (1503) | Won 2-1 | +181519 |
| 4modern | 269 | Tomomizu, Takuya (1407) | Won 2-1 | +161535 |
| 5modern | 226 | Hui, Yiqun (1588) | Lost 1-2 | -171518 |
| 6modern | 350 | Hua, Vinh (1563) | Won 2-0 | +191537 |
| 7modern | 314 | Cheung, Eric (1477) | Won 2-1 | +171554 |
| 8modern | 157 | Jones, Derrick (1802) | Lost 1-2 | -141540 |
| average opponent: 1547record: 5-3 | new rating: 1540 | |||