Roberts, Devin
Current rating: 1445
Record: 3-6
| Grand Prix Vancouver 2017 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2208 | Hausmanis, Peter (1515) | Lost 0-2 | -181481 |
| 2modern | 2435 | Lesage, Jason (1468) | Lost 0-2 | -181463 |
| 3modern | 2631 | Ochs, Tell (1462) | Lost 1-2 | -181445 |
| average opponent: 1482record: 0-3 | new rating: 1445 | |||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Gibson, Justice (1472) | Lost 0-2 | -181482 |
| 2standard | 553 | Taylor, Max (1481) | Won 2-0 | +171499 |
| 3standard | 515 | Kelly, Justin (1447) | Lost 0-2 | -181481 |
| 4standard | 545 | Church, Carson (1483) | Won 2-1 | +181499 |
| 5standard | 506 | Ingram, Chaz (1504) | Won 2-0 | +181517 |
| 6standard | 380 | Ballard, Micah (1518) | Lost 0-2 | -181499 |
| average opponent: 1484record: 3-3 | new rating: 1499 | |||