Reff, Jude
Current rating: 1482
Record: 2-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 90 | Iwamoto, Ryan (1504) | Lost 0-2 | -181482 |
| 2modern | 594 | Turner, Max (1394) | Won 2-0 | +161498 |
| 3modern | 672 | Adams, Harlan (1564) | Won 2-0 | +201518 |
| 4modern | 267 | Sletteland, Nate (1547) | Lost 1-2 | -181500 |
| 5modern | 590 | Bortoletto, Aaron (1499) | Lost 1-2 | -181482 |
| average opponent: 1501record: 2-3 | new rating: 1482 | |||