Mallon-O'Donnell, Brendan
Current rating: 1480
Record: 3-4
| Grand Prix Brisbane 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 61 | Martin, Chris [AUS] (1500) | Lost 1-2 | -181482 |
| 2modern | 117 | Fitzpatrick, Steven (1482) | Lost 1-2 | -181464 |
| 3modern | 198 | Pazanin, Tony (1403) | Won 2-1 | +171481 |
| 4modern | 165 | Connelly-Hansen, Allan (1548) | Lost 0-1 | -171464 |
| 5modern | 188 | Moffat, Luke (1466) | Won 2-0 | +181482 |
| 6modern | 164 | Chapman, Craig (1427) | Won 2-0 | +171499 |
| 7modern | 128 | Lamburd, Alana (1431) | Lost 0-2 | -191480 |
| average opponent: 1465record: 3-4 | new rating: 1480 | |||