Underwood, Devon
Current rating: 1468
Record: 4-6
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Skrzyniarz, Andrew (1500) | Lost 1-2 | -171452 |
| 2sealed | 361 | Kindler, Jim (1292) | Won 2-0 | +151467 |
| 3sealed | 485 | Lawrence, Todd (1507) | Won 2-0 | +191486 |
| 4sealed | 243 | Gratz, Quinn (1517) | Lost 0-2 | -181468 |
| average opponent: 1454record: 2-2 | new rating: 1468 | |||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 459 | Ojeda, Manny (1534) | Won 2-0 | +191519 |
| 2standard | 304 | Goodspeed, Nicholas (1537) | Lost 0-2 | -181501 |
| 3standard | 535 | DeGroat, Shawn (1500) | Lost 0-2 | -181483 |
| 4standard | 586 | Casper, Bryan (1483) | Won 2-0 | +181501 |
| 5standard | 539 | Martin, Steven (1788) | Lost 0-2 | -131488 |
| 6standard | 520 | Sorensen, Blake (1438) | Lost 1-2 | -191469 |
| average opponent: 1547record: 2-4 | new rating: 1469 | |||