Robinson, Colton
Current rating: 1478
Record: 3-4
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 424 | Heisey, Dylan (1500) | Lost 0-2 | -181482 |
| 2modern | 621 | Kelley, Troy (1427) | Won 2-1 | +171499 |
| 3modern | 578 | Belmontez, Luis (1334) | Won 2-0 | +151514 |
| 4modern | 255 | Gribov, Omry (1615) | Won 2-1 | +201534 |
| 5modern | 171 | Jones, Dylan (1560) | Lost 0-2 | -181516 |
| 6modern | 444 | Lanis, Zachariah (1532) | Lost 0-2 | -171499 |
| 7modern | 452 | Haker, Elizabeth (1336) | Lost 0-2 | -211478 |
| average opponent: 1472record: 3-4 | new rating: 1478 | |||