Maher, Jeffrey
Current rating: 1515
Record: 6-6
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 481 | Rosbarsky, Edison (1500) | Won 2-0 | +191510 |
| A2sealed | 373 | Jenista, Michael (1533) | Won 2-1 | +181528 |
| A3sealed | 46 | Barbero, Joseph (1393) | Won 2-1 | +161544 |
| A4sealed | 64 | England, Sarah (1724) | Won 2-0 | +211565 |
| A5sealed | 36 | Donovan, Michael (1607) | Lost 1-2 | -171548 |
| A6sealed | 43 | Mick, Joel (1611) | Lost 1-2 | -171531 |
| A7sealed | 111 | Grandjambe, Travis (1640) | Lost 1-2 | -161515 |
| average opponent: 1573record: 4-3 | new rating: 1515 | |||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Hicks, Adam (1523) | Won 2-1 | +181518 |
| 2sealed | 232 | Conlin, Chantz (1574) | Won 2-1 | +191537 |
| 3sealed | 24 | Blackwood, Andrew (1542) | Lost 0-2 | -171520 |
| 4sealed | 1366 | Maier, Christopher (1926) | Lost 1-2 | -111509 |
| 5sealed | 480 | Bartlett, Ethan (1555) | Lost 0-2 | -181491 |
| average opponent: 1624record: 2-3 | new rating: 1491 | |||