Macdonald, Callan
Current rating: 1481
Record: 1-2
| Grand Prix Brisbane 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 58 | Bats, Harley (1500) | Lost 1-2 | -181482 |
| 2modern | 121 | Sutton, Richard (1427) | Lost 1-2 | -191463 |
| 3modern | 220 | West, Mitchell (1465) | Won 2-0 | +181481 |
| average opponent: 1464record: 1-2 | new rating: 1481 | |||