O'Reilly, Joshua
Current rating: 1574
Record: 12-10
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Wagner, Roydon (1539) | Won 2-1 | +191510 |
| 2standard | 56 | Camm, Damien (1516) | Lost 1-2 | -181492 |
| 3standard | 163 | Pippia, Cristian (1585) | Won 2-1 | +201512 |
| 4standard | 120 | Cutting, Russell (1746) | Won 2-0 | +221534 |
| 5standard | 53 | Rosewall, Richard (1536) | Won 2-0 | +181552 |
| 6standard | 19 | Dang, Harry (1554) | Won 2-0 | +181570 |
| 7standard | 29 | Lark, Robert (1767) | Won 2-1 | +221592 |
| 8standard | 11 | Catan, Albern (1630) | Won 2-0 | +181610 |
| 9standard | 3 | Lam, Francis (1821) | Lost 0-2 | -141596 |
| 10standard | 17 | Lou, Violet (1960) | Won 2-1 | +241620 |
| 11standard | 6 | Dyson, Thomas [AUS] (1604) | Lost 0-2 | -181602 |
| 12standard | 11 | Sherlock, Matthew (1607) | Lost 0-2 | -181584 |
| 13standard | 19 | Asikas, Paul (1730) | Won 2-1 | +211605 |
| 14standard | 13 | Wilks, James (1795) | Lost 1-2 | -151590 |
| 15standard | 19 | Gardiner, Zachary (1659) | Lost 1-2 | -161574 |
| average opponent: 1670record: 9-6 | new rating: 1574 | |||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 258 | Visser, Tyler (1668) | Won 2-1 | +211521 |
| 2sealed | 59 | Martin-McEwen, Leroy (1670) | Won 2-1 | +211542 |
| 3sealed | 89 | Walton, Jack (1619) | Lost 0-2 | -171525 |
| 4sealed | 107 | Seaton, John (1602) | Lost 0-2 | -161509 |
| 5sealed | 215 | Usman, Ken (1500) | Won 2-1 | +171526 |
| 6sealed | 209 | Lewin, Samuel (1443) | Lost 1-2 | -191507 |
| 7sealed | 181 | Cerda, Zandro (1627) | Lost 0-2 | -161491 |
| average opponent: 1590record: 3-4 | new rating: 1491 | |||