Karger, Jeffrey
Current rating: 1520
Record: 4-3
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 67 | Sklar, Michael (1507) | Lost 0-2 | -181482 |
| 2legacy | 317 | Reese, Aubrey (1503) | Won 2-0 | +191501 |
| 3legacy | 336 | Lewis, Alex (1414) | Won 2-1 | +161517 |
| 4legacy | 319 | Barnett, Alexander (1623) | Won 2-1 | +201537 |
| 5legacy | 107 | Lance, David (1505) | Lost 0-2 | -191518 |
| 6legacy | 150 | Murray, Jacob (1640) | Won 2-1 | +211539 |
| 7legacy | 158 | Clark, Seth (1489) | Lost 1-2 | -191520 |
| average opponent: 1526record: 4-3 | new rating: 1520 | |||