Mason, Izaak
Current rating: 1593
| Grand Prix Brisbane 2017 (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 93 | Wu, Brendan (1397) | Lost 0-2 | -191433 |
| 2modern | 251 | Gardner, Leroy (1482) | Lost 1-2 | -171416 |
| 3modern | 389 | Watt, Martin (1428) | Won 2-0 | +181434 |
| 4modern | 390 | Lowe, Tristan (1575) | Won 2-1 | +211455 |
| 5modern | 291 | Ferrada, Alex (1498) | Won 2-1 | +181473 |
| 6modern | 203 | Swords, Chester (1850) | Lost 0-2 | -111462 |
| 7modern | 250 | Adams, Jason [AUS] (1497) | Won 2-1 | +191481 |
| 8modern | 178 | Dodd, Matthew (1434) | Won 2-1 | +171498 |
| 9modern | 167 | Lin, Leo (1519) | Won 2-1 | +181516 |
| 10modern | 84 | Deane, Joe (1570) | Lost 0-2 | -171499 |
| 11modern | 103 | Kolaczyk, Jordan (1408) | Won 2-1 | +171516 |
| 12modern | 117 | Fazzolari, James (1562) | Won 2-1 | +181534 |
| 13modern | 67 | Evers, Timothy (1560) | Won 2-1 | +191553 |
| 14modern | 53 | Kikkawa, Dillon (1731) | Won 2-0 | +211574 |
| 15modern | 50 | Walton, Jack (1604) | Won 2-1 | +191593 |
| top | average opponent: 1541record: 11-4 | new rating: 1593 | ||
| Grand Prix Brisbane 2013 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 52 | Andisen, Nic (1557) | Lost 0-2 | -161449 |
| 4modern | 75 | Goodwin, Glen (1518) | Lost 1-2 | -171432 |
| 5modern | 113 | Johnston, Ben [AUS] (1484) | Won 2-0 | +191451 |
| 6modern | 100 | Warby, Dougal (1519) | Won 2-0 | +191470 |
| 7modern | 81 | Wei, Yifan (1459) | Lost 0-2 | -181452 |
| top | average opponent: 1507record: 2-3 | new rating: 1452 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Young, James (1500) | Lost 0-2 | -181482 |
| 2sealed | 280 | Willing, Daniel (1545) | Lost 0-2 | -171465 |
| top | average opponent: 1522record: 0-2 | new rating: 1465 | ||