Jackson, Ross [AUS]
Current rating: 1516
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 58 | Rubasingham, Suban (1437) | Draw 1-1 | 01472 |
| 3standard | 85 | Chetcuti, Dominic (1738) | Won 2-0 | +221494 |
| 4standard | 42 | Zegveld, Malcolm (1525) | Draw 1-1 | +11495 |
| 5standard | 84 | Odsey, Victor (1598) | Won 2-1 | +201515 |
| 6standard | 50 | Roach, Jeremy [AUS] (1556) | Won 2-0 | +191534 |
| 7standard | 30 | Gilchrist, James (1542) | Lost 0-2 | -181516 |
| top | average opponent: 1566record: 3-1-2 | new rating: 1516 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 51 | Ideguchi, Yasuhiro (1447) | Won 2-0 | +171506 |
| 3sealed | 25 | Chetcuti, Dominic (1628) | Lost 0-2 | -161490 |
| 4sealed | 146 | Edwards, Jake (1501) | Lost 0-2 | -181472 |
| top | average opponent: 1525record: 1-2 | new rating: 1472 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Wiebell, Daniel (1740) | Won 2-1 | +221522 |
| 2sealed | 72 | Tolonen, Lewis (1517) | Lost 0-2 | -181504 |
| 3sealed | 269 | Maligec, Nick (1532) | Won 2-1 | +191523 |
| 4sealed | 220 | Wei, Chengyi (1543) | Lost 1-2 | -181505 |
| 5sealed | 212 | Kellock, Charles (1588) | Lost 0-2 | -161489 |
| top | average opponent: 1584record: 2-3 | new rating: 1489 | ||