Bonazza, Robert
Current rating: 1537
Record: 4-2-2
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Smith, Craig (1393) | Draw 1-1 | -21498 |
| 2standard | 93 | Swan, Jamie (1536) | Lost 1-2 | -171481 |
| 3standard | 134 | Denney, Robert J (1504) | Won 2-1 | +181499 |
| 4standard | 121 | Rixon, Malcolm (1498) | Won 0-0 | +181517 |
| 5standard | 88 | Chua, Wei Xiang (1662) | Draw 1-1 | +31520 |
| 6standard | 111 | Cockroft, Aidan N (1500) | Won 2-0 | +171537 |
| 7standard | 80 | Lauder, Stuart (1534) | Won 2-1 | +181555 |
| 8standard | 55 | Hall, Simon [AUS] (1558) | Lost 0-2 | -181537 |
| average opponent: 1523record: 4-2-2 | new rating: 1537 | |||