Langley, Derek
Current rating: 1450
Record: 0-3
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Rickard, Brendan (1500) | Lost 0-2 | -181482 |
| 3standard | 154 | Lark, Robert (1706) | Lost 0-2 | -141468 |
| 4standard | 173 | Yuen, Holt (1482) | Lost 1-2 | -181450 |
| average opponent: 1563record: 0-3 | new rating: 1450 | |||