Penbrook, Heath
Current rating: 1465
Record: 2-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 73 | Gatehouse, Kieren (1500) | Won 2-0 | +181518 |
| 2modern | 125 | Paterson, Rick (1590) | Lost 1-2 | -171501 |
| 3modern | 206 | Chow, Nicholas (1490) | Lost 0-2 | -181483 |
| 4modern | 323 | Wright, Dale (1493) | Lost 0-2 | -181465 |
| 5modern | 362 | Drew, Alain (1464) | Won 2-1 | +181483 |
| 6modern | 354 | Belobraydich, Madeline (1483) | Lost 0-2 | -181465 |
| average opponent: 1503record: 2-4 | new rating: 1465 | |||