Mathis, Austin
Current rating: 1518
Record: 13-12
| Grand Prix Phoenix 2018 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 157 | Lujan, Jb (1380) | Won 2-1 | +161515 |
| 2modern | 36 | Banker, Aaron (1524) | Lost 1-2 | -181497 |
| 3modern | 438 | Tice, Jason (1637) | Lost 1-2 | -151482 |
| 4modern | 601 | Way, Tucker (1480) | Won 2-1 | +181500 |
| 5modern | 491 | DeVries, Jeremy (1506) | Won 2-1 | +181518 |
| 6modern | 211 | Galceran, Tristan (1522) | Won 2-0 | +181536 |
| 7modern | 137 | Peltz, Brian (1521) | Lost 0-2 | -181518 |
| top | average opponent: 1510record: 4-3 | new rating: 1518 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Rasmussen, Austin (1446) | Won 2-0 | +171514 |
| 2sealed | 48 | Smith, Jared (1334) | Won 2-1 | +151529 |
| 3sealed | 221 | Withers, Matthew (1354) | Won 2-0 | +151544 |
| 4sealed | 145 | McDaniel, Charles (1746) | Lost 0-2 | -151529 |
| 5sealed | 244 | Putnam, Tyler (1867) | Lost 0-2 | -121517 |
| 6sealed | 221 | Mozingo, Mathew (1515) | Lost 0-2 | -181499 |
| top | average opponent: 1544record: 3-3 | new rating: 1499 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Altamirano, Nick (1496) | Won 2-1 | +181533 |
| 2modern | 405 | Beyer, Benjamin (1518) | Won 2-0 | +181551 |
| 3modern | 267 | Charland, Nicholas (1521) | Lost 0-2 | -191532 |
| 4modern | 437 | Ryan, Austin (1545) | Won 2-1 | +181550 |
| 5modern | 205 | Albar, Francis (1535) | Lost 0-2 | -181532 |
| 6modern | 497 | Orr, Michael (1595) | Lost 0-2 | -171515 |
| 7modern | 514 | Han, Sirus (1500) | Lost 1-2 | -181497 |
| top | average opponent: 1530record: 3-4 | new rating: 1497 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Kawahara, Jeffrey (1500) | Won 2-1 | +181518 |
| 2sealed | 159 | Bochenek, George (1466) | Lost 1-2 | -191499 |
| 3sealed | 253 | Moser, Clayton (1443) | Won 2-0 | +171516 |
| 4sealed | 141 | Saffell, Ryan (1465) | Won 2-0 | +171533 |
| 5sealed | 119 | Ernst, Nicholas (1538) | Lost 0-2 | -181515 |
| top | average opponent: 1483record: 3-2 | new rating: 1515 | ||