Byrne, Zachary
Current rating: 1484
Record: 3-4-1
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Thompson, Chris [AUS] (1663) | Lost 1-2 | -151485 |
| 2standard | 135 | Stocksiek, Matthew (1482) | Won 2-1 | +181503 |
| 3standard | 129 | Shearston, Michael (1548) | Lost 1-2 | -171486 |
| 4standard | 182 | Mackenzie, Raven (1443) | Lost 0-2 | -191467 |
| 5standard | 164 | Jones, Reilly (1449) | Won 2-0 | +181485 |
| 6standard | 126 | Morales, Don (1425) | Won 2-0 | +171502 |
| 7standard | 93 | Gaviola, Michael Joey (1531) | Lost 1-2 | -181484 |
| 8standard | 78 | Alexander, Sean (1484) | Draw 1-1 | 01484 |
| average opponent: 1503record: 3-4-1 | new rating: 1484 | |||