Roberts, Brenton
Current rating: 1500
Record: 4-4
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 337 | Leung, Sai Ho (1500) | Won 2-0 | +181518 |
| 2sealed | 87 | Lambert, Scott (1518) | Lost 1-2 | -181500 |
| 3sealed | 272 | Moloney, James (1500) | Won 2-0 | +181518 |
| 4sealed | 201 | Hohaus, Daniel (1568) | Lost 0-2 | -171501 |
| 5sealed | 215 | Duong, Donald (1449) | Won 2-1 | +171518 |
| 6sealed | 166 | Bandas, Demetrios (1522) | Won 2-0 | +181536 |
| 7sealed | 87 | Lara, Rafael (1538) | Lost 0-1 | -181518 |
| 8sealed | 133 | Jarvis, Tristan (1518) | Lost 0-2 | -181500 |
| average opponent: 1514record: 4-4 | new rating: 1500 | |||