Humpherys, Nathan
Current rating: 1362
Record: 2-11-3
| Grand Prix Portland 2018 (modern) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 142 | Arduain, Alain (1384) | Lost 0-2 | -181367 |
| 3modern | 698 | Reile, Dylan (1502) | Lost 1-2 | -161351 |
| 4modern | 696 | Olgado, Raymond (1417) | Lost 0-2 | -171334 |
| 5modern | 750 | Ballance, David (1463) | Won 2-0 | +211355 |
| 6modern | 523 | Williams, Justin (1616) | Won 2-0 | +221377 |
| 7modern | 461 | Piers, Will (1499) | Lost 1-2 | -151362 |
| top | average opponent: 1480record: 2-4 | new rating: 1362 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 214 | Eakins, Evan (1500) | Draw 1-1 | +11434 |
| 2legacy | 398 | Stancik, William (1482) | Lost 0-2 | -171417 |
| 3legacy | 665 | Ligutom, Kevin (1547) | Lost 0-2 | -151402 |
| 4legacy | 726 | Kowaleski, Eric (1464) | Lost 0-2 | -171385 |
| top | average opponent: 1498record: 0-3-1 | new rating: 1385 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 376 | Brett, Daniel (1499) | Lost 0-2 | -181448 |
| 2modern | 659 | Larcom, Sean (1483) | Lost 0-2 | -171431 |
| 3modern | 1367 | Miller, Derek (1534) | Draw 1-1 | +21433 |
| 4modern | 1388 | Martinson, Matthew (1464) | Draw 1-1 | 01433 |
| top | average opponent: 1495record: 0-2-2 | new rating: 1433 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Oravec, Jonathan (1527) | Lost 1-2 | -181482 |
| 2sealed | 832 | Kubo, Jason (1541) | Lost 0-2 | -161466 |
| top | average opponent: 1534record: 0-2 | new rating: 1466 | ||