Packer, Michael
Current rating: 1504
Record: 5-5-1
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 230 | Hebert, Laurent (1444) | Lost 1-2 | -181446 |
| 2legacy | 299 | Warburton, James (1510) | Lost 1-2 | -171429 |
| 3legacy | 447 | Teigesser, Jon (1535) | Lost 1-2 | -161413 |
| 4legacy | 446 | McGuire, Christopher (1404) | Won 2-0 | +181431 |
| 5legacy | 409 | Definis, Daniel (1465) | Won 2-1 | +181449 |
| 6legacy | 309 | VanDorsselaer, Aaron (1475) | Won 2-0 | +191468 |
| 7legacy | 246 | Edge, Michael (1487) | Won 2-1 | +181486 |
| 8legacy | 180 | Hench, Stefan (1461) | Won 2-1 | +181504 |
| average opponent: 1473record: 5-3 | new rating: 1504 | |||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 981 | Cieslik, Patrick (1500) | Draw 1-1 | 01500 |
| 2modern | 988 | Lorrey, Mike (1500) | Lost 0-2 | -181482 |
| 3modern | 1162 | Morales, Charles (1482) | Lost 0-2 | -181464 |
| average opponent: 1494record: 0-2-1 | new rating: 1464 | |||