Heiple, Jonathon
Current rating: 1478
Record: 1-2-1
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 474 | Kasner, Aren (1485) | Lost 0-2 | -181482 |
| 2modern | 669 | Hickes, Hunter (1466) | Won 2-0 | +171499 |
| 3modern | 574 | Shi, Jin (1465) | Draw 1-1 | 01499 |
| 4modern | 551 | Donelson, Erik (1357) | Lost 1-2 | -211478 |
| average opponent: 1443record: 1-2-1 | new rating: 1478 | |||