Heckathorn, Darby
Current rating: 1450
Record: 2-5
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 404 | Foster III, Charles (1480) | Lost 1-2 | -181482 |
| 2standard | 472 | Sonderland, Drew (1780) | Lost 0-2 | -131469 |
| 3standard | 735 | Sundoen, Tomas (1433) | Lost 1-2 | -191450 |
| 4standard | 760 | Holmgren, Michael (1446) | Won 2-1 | +181468 |
| 5standard | 688 | Shaffer, Garrison (1434) | Won 2-0 | +181486 |
| 6standard | 538 | Skolrud, Samuel (1486) | Lost 1-2 | -181468 |
| 7standard | 557 | Russom Jr, James (1465) | Lost 0-2 | -181450 |
| average opponent: 1503record: 2-5 | new rating: 1450 | |||