Humphreys, Mark
Current rating: 1449
Record: 3-6
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Wu, Brendan (1500) | Lost 1-2 | -181448 |
| 2sealed | 277 | Megarrity, Angus (1429) | Lost 0-2 | -181430 |
| 3sealed | 378 | Lett, James (1445) | Won 2-1 | +181448 |
| 4sealed | 286 | Williams, Matthew [AUS] (1480) | Won 2-0 | +191467 |
| 5sealed | 162 | O'Keefe, Samuel (1467) | Lost 1-2 | -181449 |
| average opponent: 1464record: 2-3 | new rating: 1449 | |||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Howard, Camden (1465) | Won 2-0 | +171517 |
| 2sealed | 74 | Horig, Wilfy (1643) | Lost 0-2 | -151502 |
| 3sealed | 107 | Iob, Adam (1500) | Lost 0-2 | -181484 |
| 4sealed | 223 | Dunlop, Lisa (1484) | Lost 0-2 | -181466 |
| average opponent: 1523record: 1-3 | new rating: 1466 | |||