Matheson, Brandon
Current rating: 1605
Record: 16-11-1
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 3 | Anderton, Samuel (1500) | Won 2-0 | +171550 |
| 2modern | 1337 | Rahill, Nicholis (1652) | Won 2-1 | +201570 |
| 3modern | 187 | Hager, Stephen (1745) | Won 2-1 | +211591 |
| 4modern | 254 | Bindi, William (1539) | Lost 1-2 | -181573 |
| 5modern | 418 | Kotwica, Ron (1860) | Lost 1-2 | -131560 |
| 6modern | 550 | Saari, Baron (1491) | Won 2-1 | +161576 |
| 7modern | 381 | Nguyen, Paul (1525) | Won 2-0 | +171593 |
| 8modern | 216 | Burton, Brandon (1781) | Won 2-0 | +221615 |
| 9modern | 5136 | Kohler, Jonathon (1484) | Lost 1-2 | -211594 |
| 10modern | 5196 | Eggleston, Brian (1547) | Won 2-1 | +181612 |
| 11modern | 5156 | DiMaggio, Matthew (1885) | Won 2-1 | +221634 |
| 12modern | 5083 | Chhauy, Chamrong (1620) | Won 2-0 | +181652 |
| 13modern | 5076 | Mindt, Aaron (1536) | Lost 0-2 | -201632 |
| 14modern | 5075 | Wong, Gary (1797) | Lost 1-2 | -151617 |
| 15modern | 5118 | Davoudi, Mani (1948) | Lost 1-2 | -121605 |
| top | average opponent: 1661record: 9-6 | new rating: 1605 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Capen, Nicholas (1500) | Won 2-1 | +191495 |
| 2sealed | 155 | Sisneros, Steve (1518) | Draw 1-1 | 01495 |
| 3sealed | 258 | Pang, Siteng (1517) | Lost 0-2 | -181477 |
| 4sealed | 381 | Placone, Tristan (1483) | Won 2-0 | +181495 |
| 5sealed | 251 | Grover, Daniel (1519) | Won 2-0 | +191514 |
| 6sealed | 160 | Wright, Erica (1610) | Won 2-1 | +201534 |
| 7sealed | 95 | Wike, Kyle (1472) | Won 2-1 | +171551 |
| 8sealed | 56 | MacHaffie, Sam (1582) | Lost 1-2 | -181533 |
| top | average opponent: 1525record: 5-2-1 | new rating: 1533 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Graybeal, Brian (1500) | Won 2-0 | +181518 |
| 2sealed | 39 | Blades, Justin (1496) | Lost 1-2 | -181500 |
| 3sealed | 301 | Major, Bryan (1480) | Lost 0-2 | -191481 |
| 4sealed | 319 | Briggs, Jace (1482) | Won 2-0 | +181499 |
| 5sealed | 310 | Krantz, Benjamin (1211) | Lost 1-2 | -231476 |
| top | average opponent: 1434record: 2-3 | new rating: 1476 | ||