Chappelle, Scott
Current rating: 1464
Record: 1-3
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 470 | White, Charlie (1492) | Lost 1-2 | -181482 |
| 2standard | 632 | Valko, Jonathan (1482) | Lost 0-2 | -181464 |
| 3standard | 769 | Soares, Michael (1464) | Lost 1-2 | -181446 |
| 4standard | 792 | Walker, Burch (1446) | Won 2-0 | +181464 |
| average opponent: 1471record: 1-3 | new rating: 1464 | |||