Gardner, Brian
Current rating: 1378
Record: 2-10
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Zhao, Jonathan (1500) | Lost 0-2 | -161366 |
| 2standard | 165 | Franklin, Matthew (1464) | Won 2-1 | +201386 |
| 3standard | 170 | Gower, Sebastian (1501) | Lost 0-2 | -161370 |
| 4standard | 184 | Stephenson, Lawrence (1527) | Won 2-0 | +211391 |
| 5standard | 138 | Mitchell, Paul (1674) | Lost 1-2 | -131378 |
| top | average opponent: 1533record: 2-3 | new rating: 1378 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | An, Ziji (1560) | Lost 0-2 | -151382 |
| top | record: 0-1 | new rating: 1382 | ||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1007 | Collecutt, Dwayne (1500) | Lost 0-2 | -171432 |
| 2modern | 1020 | Kregor, Stuart (1483) | Lost 0-2 | -171415 |
| 3modern | 1026 | Mistri, Zac (1383) | Lost 0-2 | -181397 |
| top | average opponent: 1455record: 0-3 | new rating: 1397 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Wu, Hao (1714) | Lost 1-2 | -141486 |
| 2sealed | 298 | Williams, Leo (1484) | Lost 0-2 | -181468 |
| 3sealed | 419 | Huang, Leo (1449) | Lost 0-2 | -191449 |
| top | average opponent: 1549record: 0-3 | new rating: 1449 | ||