Preston, Jack
Current rating: 1428
Record: 0-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 291 | Nesci, Leanne (1455) | Lost 0-2 | -191481 |
| 2modern | 241 | Man, Timothy (1548) | Lost 0-2 | -171464 |
| 3modern | 1030 | Zhu, Yuxuan (1435) | Lost 1-2 | -181446 |
| 4modern | 441 | McKenzie, Nathan (1445) | Lost 1-2 | -181428 |
| average opponent: 1471record: 0-4 | new rating: 1428 | |||