Kopp, Joshua
Current rating: 1474
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 113 | Taubman, Samuel (1509) | Won 2-1 | +191491 |
| 2standard | 43 | Cengarle Barilari, Damian (1521) | Draw 1-1 | 01491 |
| 3standard | 89 | Roulston, Cody (1499) | Draw 1-1 | +11492 |
| 4standard | 130 | Roach, Jeremy [AUS] (1521) | Lost 0-2 | -181474 |
| top | average opponent: 1513record: 1-1-2 | new rating: 1474 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Ou, Galen (1514) | Won 2-1 | +191484 |
| 2sealed | 59 | Charlton, Chris (1573) | Won 2-0 | +191503 |
| 3sealed | 24 | Fluit, Aidan (1525) | Lost 1-2 | -171486 |
| 4sealed | 102 | Wynberg, Jacob (1691) | Draw 1-1 | +41490 |
| 5sealed | 107 | Pakes, Matthew (1522) | Lost 1-2 | -181472 |
| top | average opponent: 1565record: 2-2-1 | new rating: 1472 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Chant, Lachlan (1500) | Lost 1-2 | -181482 |
| 2sealed | 191 | Cheng, Timothy (1537) | Won 2-1 | +191501 |
| 3sealed | 184 | Young, James (1500) | Lost 0-2 | -181483 |
| 4sealed | 225 | Hills, Ben (1481) | Lost 0-2 | -181465 |
| top | average opponent: 1504record: 1-3 | new rating: 1465 | ||