Underwood, Chandler
Current rating: 1494
Record: 4-4
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 71 | Bannan, James (1507) | Lost 0-2 | -181482 |
| 2modern | 512 | Becker, Chris (1463) | Won 2-1 | +181500 |
| 3modern | 526 | Hall, Michael (1452) | Lost 0-2 | -191481 |
| 4modern | 736 | Jusenius, Michael (1392) | Won 2-1 | +161497 |
| 5modern | 435 | Checketts, Corey (1499) | Lost 1-2 | -181479 |
| 6modern | 577 | Bass, Anthony (1267) | Won 2-0 | +151494 |
| 7modern | 374 | Cobb, Andy (1501) | Lost 0-2 | -181476 |
| 8modern | 380 | Pho, Brandon (1477) | Won 2-0 | +181494 |
| average opponent: 1445record: 4-4 | new rating: 1494 | |||