Mackenzie, Deakin
Current rating: 1469
Record: 4-6
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 11 | Lines, Leo (1589) | Lost 0-2 | -161471 |
| 2standard | 180 | Frewin, Dylan (1482) | Lost 1-2 | -181453 |
| 3standard | 188 | Franklin, Matthew (1444) | Won 2-1 | +181471 |
| 4standard | 155 | Pour, Joe (1485) | Lost 1-2 | -181453 |
| 5standard | 166 | Jelleff, James (1346) | Won 2-0 | +161469 |
| average opponent: 1469record: 2-3 | new rating: 1469 | |||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Pace, Alexander (1482) | Won 2-1 | +181518 |
| 2sealed | 50 | Norton, Mark (1664) | Lost 1-2 | -161502 |
| 3sealed | 211 | Linton, Steven (1442) | Won 2-1 | +171519 |
| 4sealed | 82 | Botkov, Max (1733) | Lost 1-2 | -141505 |
| 5sealed | 144 | Breeze, Janna (1497) | Lost 1-2 | -181487 |
| average opponent: 1564record: 2-3 | new rating: 1487 | |||