Andersen, Blake
Current rating: 1489
Record: 3-4
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 99 | DeBuff, Michael (1501) | Won 2-1 | +181518 |
| 3modern | 255 | Koenig, Ryan (1668) | Won 2-0 | +211539 |
| 4modern | 95 | Small, Eli (1644) | Won 2-0 | +201559 |
| 5modern | 77 | Milechman, Daniel (1641) | Lost 0-2 | -171542 |
| 6modern | 175 | Lo, Roger (1524) | Lost 0-2 | -181524 |
| 7modern | 267 | Cua, Paolo (1664) | Lost 1-2 | -161508 |
| 8modern | 331 | Wassmer, Scott (1452) | Lost 1-2 | -191489 |
| average opponent: 1585record: 3-4 | new rating: 1489 | |||