Coffelt, Jason
Current rating: 1495
Record: 3-3
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Hopkins, James (1318) | Won 2-0 | +151515 |
| 2standard | 94 | Wendt, Maximilian (1460) | Lost 0-2 | -191496 |
| 3standard | 265 | Tierney, Justin (1468) | Won 2-1 | +171513 |
| 4standard | 234 | Grode, Mason (1510) | Lost 0-0 | -181495 |
| 5standard | 295 | Henson, James (1476) | Won 2-1 | +181513 |
| 6standard | 192 | Ratterree, Brandon (1527) | Lost 0-2 | -181495 |
| average opponent: 1460record: 3-3 | new rating: 1495 | |||