Coff, Douglas
Current rating: 1466
Record: 2-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 168 | Wootton, Nigel (1560) | Lost 1-2 | -171483 |
| 2modern | 229 | Shaw, Eliot (1537) | Lost 0-2 | -171466 |
| 3modern | 437 | McKenzie, Nathan (1463) | Won 2-1 | +181484 |
| 4modern | 325 | Moore, Jack (1482) | Won 2-0 | +181502 |
| 5modern | 315 | Lawler, Jesse (1499) | Lost 1-2 | -181484 |
| 6modern | 307 | Liu, Andy [AUS] (1480) | Lost 0-2 | -181466 |
| average opponent: 1504record: 2-4 | new rating: 1466 | |||