Macher, Andrew
Current rating: 1414
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 393 | Cracraft, Justen (1535) | Lost 1-2 | -161429 |
| 2modern | 801 | Robinson, Brayden (1622) | Lost 0-2 | -151414 |
| top | average opponent: 1578record: 0-2 | new rating: 1414 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 24 | Boianghu, Keenan (1524) | Lost 1-2 | -171435 |
| 2legacy | 531 | Bruns, Ross (1480) | Won 2-1 | +191454 |
| 3legacy | 473 | Warrington, Mark (1500) | Won 2-0 | +191473 |
| 4legacy | 477 | Kronenberger, Chris (1669) | Lost 0-2 | -151458 |
| 5legacy | 520 | Pozsgay, Michael (1718) | Lost 0-2 | -131445 |
| top | average opponent: 1578record: 2-3 | new rating: 1445 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 610 | Hartbarger, Lance (1847) | Lost 1-2 | -121488 |
| 2modern | 930 | Fisher, Chris A (1537) | Lost 1-2 | -171471 |
| 3modern | 1168 | Stainbrook, Matthew (1409) | Lost 0-2 | -191452 |
| top | average opponent: 1598record: 0-3 | new rating: 1452 | ||