McCarthy, Joshua [AUS]
Current rating: 1638
Record: 10-4
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 38 | Dale, Hayden (1527) | Won 2-0 | +191519 |
| 3sealed | 45 | Ashton, David (1571) | Won 2-0 | +181537 |
| 4sealed | 2 | Pathirana, Prads (1993) | Lost 0-2 | -101527 |
| 5sealed | 134 | Thompson, Nathan [AUS] (1524) | Won 2-1 | +181545 |
| 6sealed | 66 | Li, William (1759) | Won 2-1 | +221567 |
| 7sealed | 36 | Chen, Yiwen (1905) | Lost 1-2 | -121555 |
| 8sealed | 84 | Schafer, Ross (1665) | Won 2-0 | +201575 |
| 9sealed | 45 | Kanegawa, Toshiya (1847) | Lost 1-2 | -131562 |
| 10draft | 29 | Lucas, Jeremy (1490) | Won 2-1 | +161578 |
| 11draft | 30 | Kay, Max (1523) | Won 2-1 | +171595 |
| 12draft | 28 | Sherlock, Matthew (1501) | Won 2-1 | +171612 |
| 13draft | 20 | Lee, Anthony (1824) | Lost 0-2 | -141598 |
| 14draft | 41 | Girvan, Brett (1701) | Won 2-1 | +191617 |
| 15draft | 4 | Swannack, Cole (1731) | Won 2-1 | +211638 |
| average opponent: 1683record: 10-4 | new rating: 1638 | |||