O'Brien, Chris [AUS]
Current rating: 1468
Record: 1-3
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 72 | Wang, Max [AUS] (1533) | Won 2-0 | +191519 |
| 4sealed | 35 | Bucinskas, Darius (1600) | Lost 1-2 | -171502 |
| 5sealed | 58 | Dunphy, Adam (1530) | Lost 1-2 | -171485 |
| 6sealed | 158 | Sucharittanant, Pongsatorn (1550) | Lost 1-2 | -171468 |
| average opponent: 1553record: 1-3 | new rating: 1468 | |||