Valentine, Thomas
Current rating: 1524
Record: 3-2
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 171 | Hoser, Eric (1589) | Lost 1-2 | -161484 |
| 2modern | 610 | Monroy, Bryan (1481) | Won 2-1 | +181502 |
| 3modern | 576 | Radsliff, Elliot (1781) | Won 2-1 | +231525 |
| 4modern | 477 | Osorio, Abel (1543) | Won 2-1 | +181543 |
| 5modern | 310 | Lesage, Jason (1499) | Lost 1-2 | -191524 |
| average opponent: 1578record: 3-2 | new rating: 1524 | |||