Tyrrell, Lachlan
Current rating: 1483
Record: 6-7
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Hampstead, Sean (1470) | Lost 0-2 | -191499 |
| 2standard | 151 | Wagner, Roydon (1521) | Lost 1-2 | -181481 |
| 3standard | 207 | Richardson, Brendon (1475) | Won 2-0 | +181499 |
| 4standard | 181 | Vu, Bach (1590) | Lost 0-2 | -161483 |
| average opponent: 1514record: 1-3 | new rating: 1483 | |||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 255 | Van Teijlingen, Ewan (1500) | Lost 1-2 | -181482 |
| 2modern | 226 | Stieler, Timothy (1428) | Won 2-1 | +171499 |
| 3modern | 248 | Moore, Jack (1500) | Won 2-0 | +181517 |
| 4modern | 233 | Thomas, Idris (1460) | Won 2-1 | +171534 |
| 5modern | 120 | Lou, Violet (1700) | Won 2-0 | +211555 |
| 6modern | 60 | Maitland, Jeremy (1419) | Lost 0-2 | -201535 |
| 7modern | 140 | Di Dato, Liam (1533) | Lost 1-2 | -191516 |
| 8modern | 164 | Wiltshire, Scott Bradley (1456) | Won 2-0 | +171533 |
| 9modern | 108 | Yuen, Jonathan (1658) | Lost 0-2 | -151518 |
| average opponent: 1517record: 5-4 | new rating: 1518 | |||