Lamb, Nathan
Current rating: 1505
Record: 3-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 65 | Mancia, Anthony (1500) | Won 2-1 | +181518 |
| 2modern | 343 | Williams, Jordon (1518) | Lost 0-2 | -181500 |
| 3modern | 601 | Alexander, Damon (1575) | Lost 0-2 | -171483 |
| 4modern | 775 | Schmitt, Garrett (1485) | Won 2-0 | +181501 |
| 5modern | 416 | Iaali, Christopher (1712) | Lost 0-2 | -141487 |
| 6modern | 590 | Molina, Jesus (1450) | Won 2-0 | +181505 |
| average opponent: 1540record: 3-3 | new rating: 1505 | |||