Edmondson, Devon
Current rating: 1485
Record: 4-6
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 673 | Cunningham, Jeff (2064) | Won 2-1 | +281474 |
| B2sealed | 454 | Nanobot, Ting (1519) | Won 2-0 | +191493 |
| B3sealed | 197 | Weinreich, Brian (1725) | Won 2-0 | +221515 |
| B4sealed | 4 | Rotunno, Nathaniel (1510) | Won 2-1 | +181533 |
| B5sealed | 54 | Lien, Charles (1582) | Lost 1-2 | -171516 |
| B6sealed | 115 | Anderson, Kevin (1603) | Lost 1-2 | -171499 |
| B7sealed | 177 | Smalley, Tyler (1679) | Lost 0-2 | -141485 |
| average opponent: 1669record: 4-3 | new rating: 1485 | |||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Nyhof, Dag (1505) | Lost 0-2 | -181482 |
| 2sealed | 335 | Simpson, Shane (1482) | Lost 1-2 | -181464 |
| 3sealed | 362 | Jones, Callahan (1464) | Lost 1-2 | -181446 |
| average opponent: 1484record: 0-3 | new rating: 1446 | |||