Underdahl, Scott
Current rating: 1575
Record: 11-7-1
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 558 | Braden, Tj (1437) | Won 2-0 | +171533 |
| 2standard | 45 | Correa, Augustus (1518) | Won 2-0 | +181551 |
| 3standard | 327 | Hibbard, Dalton (1539) | Lost 1-2 | -181533 |
| 4standard | 391 | Fung, David (1504) | Won 2-1 | +171550 |
| 5standard | 321 | Slager, Joe (1571) | Won 2-0 | +181568 |
| 6standard | 109 | Bogner, Ryan (1722) | Lost 0-2 | -151553 |
| 7standard | 269 | Ramirez, Angel [USA] (1500) | Won 2-0 | +171570 |
| 8standard | 158 | Heldsinger, Christopher (1555) | Won 2-0 | +181588 |
| 9standard | 91 | Burnett, Jonathan (1636) | Won 0-0 | +191607 |
| 10standard | 73 | Murch, Andrew (1779) | Lost 1-2 | -151592 |
| 11standard | 139 | Hill, Cole (1639) | Lost 0-2 | -171575 |
| average opponent: 1582record: 7-4 | new rating: 1575 | |||
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Nagtegaal, Brody (1500) | Won 0-0 | +181518 |
| 2standard | 156 | Ohlmeyer, Robert (1482) | Won 2-1 | +171535 |
| 3standard | 98 | Garlock, Marshal R (1537) | Won 2-1 | +181553 |
| 4standard | 58 | Visser, Andrew (1554) | Lost 0-2 | -181535 |
| 5standard | 135 | Arcilla, Jay-Ar A (1536) | Lost 0-2 | -181517 |
| 6standard | 182 | Mucciarone, Brandon (1499) | Won 2-1 | +181535 |
| 7standard | 133 | Nagtegaal, Keir (1502) | Lost 0-2 | -191516 |
| 8standard | 133 | Anema, Kyle (1517) | Draw 1-1 | 01516 |
| average opponent: 1516record: 4-3-1 | new rating: 1516 | |||