Humphrey, Matthew
Current rating: 1415
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Versluis, Rob (1539) | Lost 0-2 | -161427 |
| 2sealed | 280 | Elsworthy, Justin (1465) | Won 2-1 | +191446 |
| 3sealed | 280 | Ou, Galen (1503) | Won 2-1 | +191465 |
| 4sealed | 220 | Chamberlain, David (1463) | Lost 0-2 | -181447 |
| 5sealed | 341 | Singleton, Daniel (1504) | Lost 1-2 | -171430 |
| 6sealed | 380 | Tyrrell, Matthew (1616) | Lost 0-2 | -151415 |
| top | average opponent: 1515record: 2-4 | new rating: 1415 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 33 | Herbs, Nicholas (1500) | Lost 1-2 | -181464 |
| 2modern | 370 | Moore, Michael (1422) | Lost 1-2 | -191445 |
| 3modern | 263 | Murphy, Richard C (1398) | Won 2-0 | +171462 |
| 4modern | 509 | Morgan, George (1402) | Lost 0-2 | -191443 |
| top | average opponent: 1430record: 1-3 | new rating: 1443 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 911 | MacDonald, Asher (1500) | Lost 1-2 | -181482 |
| 2sealed | 1063 | Senter, Brandon (1502) | Won 2-1 | +181500 |
| 3sealed | 1089 | Clift, Brent (1466) | Lost 0-2 | -181482 |
| top | average opponent: 1489record: 1-2 | new rating: 1482 | ||