Coggins, William
Current rating: 1470
Record: 1-3-1
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 43 | Cole, Conor (1585) | Lost 1-2 | -161484 |
| 3standard | 83 | Hunter, Tony (1500) | Won 2-1 | +181502 |
| 4standard | 65 | Bontkowski, Eddie (1709) | Draw 1-1 | +41506 |
| 5standard | 75 | Chance, Brandon (1516) | Lost 0-0 | -181488 |
| 6standard | 101 | Barbour, Clovis (1496) | Lost 1-2 | -181470 |
| average opponent: 1561record: 1-3-1 | new rating: 1470 | |||