Mathewson, Scott
Current rating: 1614
Record: 14-8
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 409 | Trimmer, Kane (1484) | Won 2-0 | +161617 |
| 2sealed | 1190 | Turner, Seth (1512) | Won 2-0 | +161633 |
| 3sealed | 1190 | Arnold, Jason (1503) | Won 2-1 | +161649 |
| 4sealed | 141 | Panhorst, Livingston (1680) | Won 2-0 | +181667 |
| 5sealed | 37 | Miles, Aaron (1571) | Lost 0-2 | -201647 |
| 6sealed | 165 | Sommer, Zachary (1631) | Lost 1-2 | -181629 |
| 7sealed | 200 | Nollen, Dylan (1808) | Lost 0-2 | -151614 |
| average opponent: 1599record: 4-3 | new rating: 1614 | |||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Thamert, Gage (1500) | Lost 1-2 | -181482 |
| 2sealed | 404 | Pryor, Jason (1482) | Won 2-1 | +181500 |
| 3sealed | 464 | Williams, Jordan (1501) | Won 2-1 | +181518 |
| 4sealed | 291 | Cabrera Ruiz, Cesar (1412) | Won 2-0 | +161534 |
| 5sealed | 128 | West, Alexander (1746) | Won 2-1 | +221556 |
| 6sealed | 120 | Bush, Cory (1553) | Won 2-0 | +181574 |
| 7sealed | 82 | Peterson, Jacob (1645) | Won 2-0 | +191593 |
| 8sealed | 48 | Freel, Dan (1692) | Won 2-0 | +201613 |
| 9sealed | 26 | Slone, Ryan (1588) | Won 2-0 | +181631 |
| 10draft | 143 | Nightingale, Johnathan (1637) | Won 2-0 | +181649 |
| 11draft | 66 | Wesley, Sebastian (1650) | Won 2-1 | +181667 |
| 12draft | 8 | Howard, George (1667) | Lost 1-2 | -181649 |
| 13draft | 61 | Davoudi, Mani (1893) | Lost 0-2 | -141635 |
| 14draft | 143 | O'Brien, Matt (1753) | Lost 0-2 | -161619 |
| 15draft | 82 | Ling, Anthony (1609) | Lost 0-2 | -181601 |
| average opponent: 1622record: 10-5 | new rating: 1601 | |||