Mathison, Jon
Current rating: 1598
Record: 29-26-1 (GP) / 3-5 (professional)
| Grand Prix Austin 2020 (modern) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 79 | Laurel, Matthew (1509) | Draw 1-1 | -21620 |
| 3modern | 180 | Brisky, Chris (1642) | Lost 1-2 | -181602 |
| 4modern | 252 | Salas, Ryan (1501) | Won 2-1 | +161618 |
| 5modern | 171 | DeCroix-Herbert, Ryan (1482) | Lost 1-2 | -201598 |
| top | average opponent: 1533record: 1-2-1 | new rating: 1598 | ||
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 32 | Yee-Fong, Paul (1766) | Lost 0-2 | -151622 |
| top | record: 0-1 | new rating: 1622 | ||
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 172 | Nelson, Jacob (1463) | Lost 0-2 | -221635 |
| 3sealed | 239 | Mast, Anthony (1772) | Won 2-0 | +211656 |
| 4sealed | 134 | Havlovick, Jason (1622) | Lost 0-2 | -191637 |
| top | average opponent: 1619record: 1-2 | new rating: 1637 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1698 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 269 | Boulet, Drue (1643) | Lost 0-2 | -191679 |
| 3sealed | 524 | Nguyen, Philips (1543) | Lost 0-2 | -211658 |
| 4sealed | 515 | Traynor, Gannon (1485) | Won 2-0 | +151673 |
| 5sealed | 484 | Burch, Jacob (1772) | Lost 1-2 | -161657 |
| top | average opponent: 1611record: 1-3 | new rating: 1657 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 107 | Corless, DJ (1613) | Lost 0-2 | -181585 |
| 4modern | 240 | Bridgman, Slater (1517) | Won 2-0 | +171602 |
| 5modern | 196 | Felber, Andrew (1640) | Won 2-0 | +191621 |
| 6modern | 154 | Britton, Taylor (1516) | Won 2-0 | +161637 |
| 7modern | 85 | Ratcliff, Gavin (1575) | Lost 1-2 | -191618 |
| 8modern | 145 | DeRose, Dominick (1525) | Won 2-1 | +161634 |
| 9modern | 51 | Burkhart, Corey (2005) | Lost 1-2 | -121622 |
| 10modern | 131 | Pieper, Jeff (1552) | Won 2-0 | +171639 |
| 11modern | 63 | Angulo, Enrique (1678) | Won 2-0 | +191658 |
| 12modern | 65 | Yau, Jonathan (1601) | Won 2-0 | +171675 |
| 13modern | 58 | Pham, Peter [USA] (1623) | Won 2-0 | +171692 |
| 14modern | 33 | Yost, Austin (1837) | Won 2-1 | +201712 |
| 15modern | 21 | Forsyth, John (1897) | Lost 0-2 | -141698 |
| top | average opponent: 1660record: 9-4 | new rating: 1698 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 20 | Berrios, Stephen (1849) | Lost 0-2 | -141623 |
| 4standard | 240 | Wells, John W (1657) | Lost 0-2 | -171606 |
| 5standard | 350 | Jones, Edward (1546) | Won 2-1 | +171623 |
| 6standard | 270 | Schmidt, Mike (1529) | Lost 1-2 | -201603 |
| top | average opponent: 1645record: 1-3 | new rating: 1603 | ||
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 17 | Thompson-Exner, Gavin (1618) | Won 2-0 | +171698 |
| 4standard | 21 | Hammes, James (1572) | Won 2-0 | +161714 |
| 5standard | 24 | Hunt, Matthias (1901) | Lost 0-2 | -151699 |
| 6standard | 34 | Donaghy, Bradley (1550) | Lost 1-2 | -211678 |
| 7standard | 105 | Sounakhen, Saxon (1533) | Lost 0-2 | -201658 |
| 8standard | 140 | Carlson, Blake (1526) | Lost 0-2 | -211637 |
| top | average opponent: 1617record: 2-4 | new rating: 1637 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 244 | Lin, David (1796) | Lost 0-2 | -131507 |
| 4modern | 592 | Gamez, Alexander (1474) | Won 2-1 | +171524 |
| 5modern | 233 | Martin, Logan (1685) | Won 2-1 | +211545 |
| 6modern | 153 | Yu, Jarvis (2005) | Won 2-1 | +261571 |
| 7modern | 50 | McCoury, James (1600) | Won 2-1 | +181589 |
| 8modern | 37 | Symmonds, Kelly (1618) | Won 2-1 | +191608 |
| 9modern | 34 | Rose, Erik (1572) | Won 2-0 | +171625 |
| 10modern | 835 | Garlock, James (1794) | Lost 1-2 | -151610 |
| 11modern | 862 | Lipp, Scott (2183) | Lost 0-2 | -81602 |
| 12modern | 911 | Rowe, Ryan (1633) | Won 2-0 | +181620 |
| 13modern | 884 | George, Timothy (1686) | Won 2-1 | +191639 |
| 14modern | 881 | Reed, David (1836) | Won 2-0 | +221661 |
| 15modern | 851 | Darby, Wyatt (1775) | Won 2-0 | +201681 |
| top | average opponent: 1743record: 10-3 | new rating: 1681 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 271 | Malinowski, Mike (1498) | Lost 0-2 | -181491 |
| 3standard | 431 | Forbes, Alexander (1495) | Won 2-1 | +181509 |
| 4standard | 229 | Francik, Jordan (1518) | Won 2-0 | +181527 |
| 5standard | 120 | Mcclain, Josh (2141) | Lost 0-2 | -81519 |
| 6standard | 415 | Lagermann, Zach (1523) | Won 2-1 | +181537 |
| 7standard | 193 | Richardson, Gavin (1552) | Won 2-1 | +191556 |
| 8standard | 189 | Staffa, Eric (1577) | Lost 0-2 | -181538 |
| 9standard | 248 | Kocuiba, Corey (1525) | Lost 1-2 | -181520 |
| top | average opponent: 1604record: 4-4 | new rating: 1520 | ||
| Pro Tour Oath of the Gatewatch (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 174 | Reiter, Joseph (1817) | Won 2-1 | +241524 |
| 2draft | 19 | Smith, Donald (1901) | Lost 1-2 | -121512 |
| 3draft | 92 | Jacobson, Mark (1808) | Lost 1-2 | -131499 |
| 4modern | 104 | Wiegersma, Jelger (2033) | Lost 1-2 | -91490 |
| 5modern | 157 | League, Charles (1765) | Won 2-1 | +231513 |
| 6modern | 105 | Mortimer, Alex (1597) | Lost 1-2 | -161497 |
| 7modern | 153 | Sullivan, Adrian (1851) | Lost 0-2 | -121485 |
| 8modern | 151 | Matousek, Pavel (1854) | Won 2-0 | +241509 |
| top | average opponent: 1828record: 3-5 | new rating: 1509 | ||