Portlock, Miles
Current rating: 1462
Record: 2-4
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 570 | Mohr, Benjamin (1445) | Lost 0-2 | -191481 |
| 2modern | 944 | McKnight, Kasie (1245) | Lost 1-2 | -221459 |
| 3modern | 1443 | Shimozaki, Ryan (1465) | Won 2-1 | +181477 |
| 4modern | 1129 | Verdoza, John (1482) | Won 2-1 | +181495 |
| 5modern | 963 | Linn, Ricky (1665) | Lost 1-2 | -151480 |
| 6modern | 1083 | Chafin, Ian (1481) | Lost 1-2 | -181462 |
| average opponent: 1464record: 2-4 | new rating: 1462 | |||