Jettner, William
Current rating: 1497
Record: 4-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1010 | Freger, Liam (1500) | Won 2-1 | +181518 |
| 2modern | 1005 | Baker, James [AUS] (1498) | Won 2-1 | +181536 |
| 3modern | 1001 | Sams, Henry (1558) | Won 2-1 | +181554 |
| 4modern | 1001 | Emmerton, Luke (1368) | Lost 1-2 | -211533 |
| 5modern | 1005 | Buck, Ryan (1488) | Lost 0-2 | -191514 |
| 6modern | 1007 | Saso, Jon (1534) | Won 2-0 | +181532 |
| 7modern | 1004 | Schroder, Vaughn (1529) | Lost 0-2 | -181514 |
| 8modern | 1009 | Adrian, Graeme (1563) | Lost 1-2 | -171497 |
| average opponent: 1505record: 4-4 | new rating: 1497 | |||