Gibson, Marshall [AUS]
Current rating: 1484
Record: 2-3
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 108 | Padberg, Oliver (1421) | Lost 0-2 | -191481 |
| 2standard | 150 | Steyger, Cameron (1483) | Lost 0-2 | -181463 |
| 3standard | 201 | Legge, Grace (1628) | Won 2-1 | +211484 |
| 4standard | 195 | Cao, Vincent (1490) | Won 2-0 | +181502 |
| 5standard | 126 | Merriman, Jamie (1501) | Lost 1-2 | -181484 |
| average opponent: 1505record: 2-3 | new rating: 1484 | |||