Chadwell, Devyn
Current rating: 1463
Record: 5-7-1
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 183 | Myers, Kobey (1500) | Lost 0-2 | -181519 |
| 2standard | 418 | Noell, Harry (1484) | Lost 0-2 | -191500 |
| 3standard | 654 | Bates, Drew (1515) | Lost 0-2 | -181482 |
| 4standard | 634 | Ruff, Eric (1444) | Lost 0-2 | -191463 |
| average opponent: 1486record: 0-4 | new rating: 1463 | |||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Leonard, Erin (1446) | Won 2-1 | +171517 |
| 2sealed | 136 | Oravec, Daniel (1501) | Won 2-0 | +181535 |
| 3sealed | 326 | Fisher, Joseph (1573) | Draw 1-1 | 01535 |
| 4sealed | 195 | Wijsman, Gerwin (1755) | Lost 1-2 | -141521 |
| 5sealed | 355 | Southerlin, Blaine (1522) | Lost 1-2 | -181503 |
| 6sealed | 467 | Pizzini, James (1486) | Won 2-1 | +181521 |
| 7sealed | 336 | Arn, Robert (1523) | Won 2-0 | +181539 |
| 8sealed | 237 | Tam, Allen (1542) | Won 2-1 | +181557 |
| 9sealed | 159 | Courtright, Kevin (1451) | Lost 0-2 | -201537 |
| average opponent: 1533record: 5-3-1 | new rating: 1537 | |||