McCormack, Peter
Current rating: 1465
Record: 3-5
| Grand Prix Brisbane 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Ryan, Matthew L (1460) | Won 2-0 | +171517 |
| 2modern | 41 | Camm, Tim (1500) | Lost 0-2 | -181499 |
| 3modern | 119 | Harris, Adam M (1534) | Lost 0-2 | -171482 |
| 4modern | 185 | Man, Timothy (1480) | Lost 0-2 | -181464 |
| 5modern | 189 | Knight, Brandon (1522) | Won 2-1 | +191483 |
| 6modern | 145 | Nicholas, Sarah (1485) | Lost 1-2 | -181465 |
| 7modern | 140 | Nurse, Edward (1466) | Won 2-0 | +181483 |
| 8modern | 116 | Queenin, Scott (1481) | Lost 0-2 | -181465 |
| average opponent: 1491record: 3-5 | new rating: 1465 | |||