Mackenzie, Hudson
Current rating: 1500
Record: 3-3
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Mac, Steven (1512) | Won 2-1 | +181518 |
| 2sealed | 97 | Kennedy, Rune (1501) | Lost 0-2 | -181500 |
| 3sealed | 155 | Powell, Christopher (1500) | Lost 1-2 | -181482 |
| 4sealed | 196 | Inzitari, Robert (1482) | Won 2-1 | +181500 |
| 5sealed | 165 | Fredericks, Tasman (1483) | Won 2-1 | +181518 |
| 6sealed | 137 | Cheng, Nicholas (1549) | Lost 0-2 | -181500 |
| average opponent: 1504record: 3-3 | new rating: 1500 | |||