Pratt, Joshua
Current rating: 1465
Record: 3-5
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 504 | Sundquist, Forrest (1500) | Won 2-1 | +181518 |
| 2modern | 418 | Spriggs, Weston (1518) | Won 2-1 | +181536 |
| 3modern | 247 | Pickett, Alastair (1941) | Lost 0-2 | -111525 |
| 4modern | 520 | Kutcher, Ben (1353) | Lost 1-2 | -211504 |
| 5modern | 429 | Kittinger, Joel (1434) | Won 2-0 | +171521 |
| 6modern | 432 | Sipp, Liam (1519) | Lost 0-2 | -181503 |
| 7modern | 399 | Palmer, Ethan (1498) | Lost 1-2 | -181485 |
| 8modern | 400 | Worden, Corey (1400) | Lost 0-2 | -201465 |
| average opponent: 1520record: 3-5 | new rating: 1465 | |||