Amacher, Jeremiah
Current rating: 1488
Record: 4-5
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Collins, Chris 8655 (1446) | Won 2-0 | +181482 |
| 2sealed | 92 | Myrick, Ethan (1885) | Lost 0-2 | -111471 |
| 3sealed | 164 | Joiner, Jody (1365) | Won 2-1 | +161487 |
| 4sealed | 133 | Paguio, Thomas (1579) | Won 2-1 | +191506 |
| 5sealed | 47 | Dashner, Scott (1504) | Lost 0-2 | -181488 |
| average opponent: 1556record: 3-2 | new rating: 1488 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Arendt, Joshua (1500) | Lost 1-2 | -181482 |
| 2standard | 342 | Schumacher, Anthony (1481) | Won 2-1 | +181500 |
| 3standard | 402 | Boeres, Andrew (1500) | Lost 1-2 | -181482 |
| 4standard | 516 | Maness, Timothy (1483) | Lost 1-2 | -181464 |
| average opponent: 1491record: 1-3 | new rating: 1464 | |||