MacMillan, Gavin
Current rating: 1499
Record: 3-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 343 | Collins, Caelan (1465) | Won 2-0 | +171517 |
| 2modern | 374 | Erickson, Justin (1481) | Lost 1-2 | -181499 |
| 3modern | 619 | Van Oosten, Andy (1482) | Won 2-0 | +171516 |
| 4modern | 324 | McKeague-Foster, Michael (1514) | Won 2-1 | +181534 |
| 5modern | 291 | Minor, Sean (1578) | Lost 0-2 | -171517 |
| 6modern | 348 | Lukas, Dustin (1526) | Lost 0-2 | -181499 |
| average opponent: 1508record: 3-3 | new rating: 1499 | |||