McConnon, Dave
Current rating: 1499
Record: 3-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 297 | Lubiszewski, Jeffrey (1582) | Won 2-0 | +191519 |
| 2modern | 202 | Laursen, Mike (1581) | Lost 1-2 | -161503 |
| 3modern | 673 | Palmer, Ethan (1501) | Lost 1-2 | -181485 |
| 4modern | 764 | Salazar, J.D. (1437) | Won 2-0 | +171502 |
| 5modern | 421 | Tomomizu, Takuya (1391) | Won 2-0 | +161518 |
| 6modern | 457 | Hornsby, Scott (1467) | Lost 1-2 | -191499 |
| average opponent: 1493record: 3-3 | new rating: 1499 | |||