Park, Jong Sun
Current rating: 1769 (#3150)
Record: 44-28-1 (GP) / 19-18 (professional)
| Neon Dynasty Championship (MTGA mixed) | starting rating: 1801 | |||
| round | table | opponent (rating) | result | Δrating |
| 1alchemy | 4 | Garcia Erazo, Jose David (1500) | Won 2-1 | +131814 |
| 2alchemy | 36 | Kozina, Aleksander (1521) | Lost 1-2 | -231791 |
| 3alchemy | 80 | Manfield, Seth (2047) | Lost 0-2 | -141777 |
| 4historic | 79 | Schiller, Chay (1491) | Lost 0-2 | -231754 |
| 5historic | 84 | Kowalczuk, Wojciech (1682) | Won 2-1 | +171771 |
| 6historic | 76 | zhao, shuyang (1507) | Lost 0-2 | -231748 |
| 7historic | 89 | Hauck, Christian (1890) | Won 2-1 | +211769 |
| top | average opponent: 1663record: 3-4 | new rating: 1769 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1828 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 38 | Sha, Han-Chieh (1471) | Won 2-1 | +111839 |
| 3sealed | 13 | Mitrokhin, Nikita (1724) | Lost 0-2 | -201819 |
| 4sealed | 119 | Oku, Yusuke (1414) | Won 2-0 | +111830 |
| 5sealed | 68 | See, Kenny (1501) | Won 2-1 | +121842 |
| 6sealed | 48 | Chew, Kelvin (1818) | Lost 0-2 | -181824 |
| 7sealed | 128 | Kuptanond, Warabhat (1548) | Lost 1-2 | -231801 |
| top | average opponent: 1579record: 3-3 | new rating: 1801 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1861 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 63 | Mallow, Vince (1748) | Won 2-0 | +161877 |
| 4standard | 16 | Panz, Hendrik (1556) | Won 2-1 | +121889 |
| 5standard | 59 | Osorio, Abel (1586) | Won 2-0 | +131902 |
| 6standard | 13 | Hadley, Miquez (1454) | Lost 0-2 | -261876 |
| 7standard | 61 | Kwak, Bryan (1581) | Lost 0-2 | -231853 |
| 8standard | 157 | Shah-Jones, Hugo (1424) | Lost 0-2 | -251828 |
| top | average opponent: 1558record: 3-3 | new rating: 1828 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1869 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 274 | Lyon, Dax (1464) | Won 2-0 | +111880 |
| 2standard | 169 | Yarborough, Kyle (1518) | Lost 1-2 | -251855 |
| 3standard | 303 | Miller, Zackary (1492) | Won 2-1 | +121867 |
| 4standard | 256 | Kaiser, Collin (1635) | Won 2-1 | +141881 |
| 5standard | 192 | Miland, Scott (1533) | Lost 0-2 | -241857 |
| 6standard | 224 | Eveland, James (1701) | Won 2-0 | +151872 |
| 7standard | 164 | Juseck, Steven (1566) | Lost 0-2 | -241848 |
| 8standard | 197 | Duncan, Noah (1531) | Won 2-0 | +131861 |
| top | average opponent: 1555record: 5-3 | new rating: 1861 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1760 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 400 | Faley, Lewk (1758) | Lost 0-2 | -181742 |
| 2sealed | 345 | O'Conner, Evan (1487) | Won 2-0 | +131755 |
| 3sealed | 327 | Madejczyk, Lorne (1505) | Won 2-0 | +141769 |
| 4sealed | 381 | Kaiser, Taylor (1600) | Won 2-0 | +141783 |
| 5sealed | 252 | Radsliff, Elliot (1842) | Won 2-0 | +201803 |
| 6sealed | 148 | Bernat, Michael (2088) | Won 2-0 | +231826 |
| 7sealed | 65 | Claudel, Slater (1928) | Lost 0-2 | -171809 |
| 8sealed | 137 | Schriever, Daniel (1543) | Won 2-0 | +141823 |
| 9sealed | 88 | Dove, Michael (1661) | Won 2-1 | +151838 |
| 10draft | 365 | Hart, Brian (1795) | Won 2-1 | +171855 |
| 11draft | 326 | Brown, Robert C (1621) | Won 2-1 | +141869 |
| 12draft | 346 | Grassato, Vitor (1807) | Won 2-0 | +171886 |
| 13draft | 355 | Sanchez, Cristian [CHL] (1831) | Won 2-0 | +171903 |
| 14draft | 306 | Vega, Daniel (1797) | Lost 0-2 | -201883 |
| 15draft | 342 | Friedman, Ben (2099) | Lost 0-2 | -141869 |
| top | average opponent: 1757record: 11-4 | new rating: 1869 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Fujii, Greg (1500) | Won 2-0 | +151705 |
| 2sealed | 201 | Dodge, Joel (1761) | Lost 1-2 | -171688 |
| 3sealed | 479 | Dailey, Michael (1505) | Won 2-0 | +151703 |
| 4sealed | 181 | Fode, Travis (1601) | Won 2-0 | +161719 |
| 5sealed | 245 | DaCosta, Yvonne (1530) | Won 2-0 | +141733 |
| 6sealed | 93 | [anonymous] | Lost 1-2 | -241709 |
| 7sealed | 217 | Bontkowski, Eddie (1721) | Won 2-0 | +181727 |
| 8sealed | 100 | Havas, Chad (1556) | Won 2-1 | +151742 |
| 9sealed | 98 | Utter-Leyton, Josh (1883) | Lost 0-2 | -151727 |
| 10draft | 112 | Johnson, Ian (1578) | Won 2-1 | +151742 |
| 11draft | 84 | Kazanskis, Viktors (1831) | Lost 0-2 | -161726 |
| 12draft | 68 | Vaughn, Collin (1620) | Won 2-0 | +161742 |
| 13draft | 86 | Pospischil, Mark (1589) | Won 2-1 | +151757 |
| 14draft | 38 | Fox, Adam H (1945) | Won 2-1 | +221779 |
| 15draft | 68 | Duval, Dylan (1725) | Lost 0-2 | -191760 |
| top | average opponent: 1649record: 10-5 | new rating: 1760 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1724 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 181 | Knapova, Dominika (1464) | Lost 0-2 | -231701 |
| 3standard | 375 | Szczotka, Kacper (1482) | Won 2-1 | +141715 |
| 4standard | 329 | Seweryn, Kamil (1516) | Won 2-0 | +151730 |
| 5standard | 266 | Szmyd, Jedrek (1525) | Lost 1-2 | -221708 |
| 6standard | 204 | Posolda, Ondrej (1715) | Lost 1-2 | -181690 |
| top | average opponent: 1540record: 2-3 | new rating: 1690 | ||
| Pro Tour Dragons of Tarkir (DTK standard) | starting rating: 1803 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 8 | Usey, Chase (1502) | Lost 1-2 | -241779 |
| 2draft | 199 | La Porta, Alessandro (1689) | Lost 1-2 | -191760 |
| 3draft | 82 | Morris-Lent, Christopher (1577) | Lost 1-2 | -211739 |
| 4standard | 190 | Ward, Daniel (1939) | Won 2-1 | +211760 |
| 5standard | 187 | Dickmann, Patrick (1891) | Lost 0-2 | -161744 |
| 6standard | 198 | Schulhof, Leo (1605) | Lost 1-2 | -201724 |
| top | average opponent: 1701record: 1-5 | new rating: 1724 | ||
| Pro Tour Fate Reforged (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 200 | Ake, Albert (1716) | Won 2-0 | +211601 |
| 2draft | 3 | Holiday, Nathan (2050) | Won 2-1 | +261627 |
| 3draft | 36 | Hampton, Jesse (1855) | Won 2-0 | +221649 |
| 4modern | 20 | Dagen, Pierre (2089) | Won 2-1 | +251674 |
| 5modern | 12 | Janik, Maciej (1953) | Lost 0-2 | -131661 |
| 6modern | 29 | Ichikawa, Yuuki (2113) | Lost 0-2 | -101651 |
| 7modern | 57 | Zhang, Meng Qiu (1993) | Won 2-1 | +241675 |
| 8modern | 18 | Anghelescu, Jonathan (1767) | Won 2-0 | +201695 |
| 9draft | 121 | Ravitz, Joshua (1966) | Won 2-1 | +221717 |
| 10draft | 1 | Ichikawa, Yuuki (2135) | Lost 0-2 | -101707 |
| 11draft | 29 | Finkel, Jon (2200) | Lost 0-2 | -101697 |
| 12modern | 27 | Sim, Chapman (1952) | Won 2-0 | +221719 |
| 13modern | 33 | Yukuhiro, Ken (2023) | Won 2-0 | +241743 |
| 14modern | 2 | Pasgaard, Alexander (1754) | Won 2-1 | +181761 |
| 15modern | 14 | Sucic, Stjepan (1986) | Won 2-1 | +221783 |
| 16modern | 6 | Lombardi, Marco (1878) | Won 2-1 | +201803 |
| top | average opponent: 1964record: 12-4 | new rating: 1803 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 193 | Ishizaki, Ryousuke (1553) | Won 2-1 | +191501 |
| 4modern | 23 | Tsujikawa, Taiga (1648) | Won 2-1 | +211522 |
| 5modern | 51 | Takimura, Kazuyuki (1801) | Won 2-0 | +221544 |
| 6modern | 50 | Ichikawa, Yuuki (2049) | Won 2-1 | +271571 |
| 7modern | 50 | Satou, Ryota (1677) | Won 2-0 | +201591 |
| 8modern | 52 | Nakamura, Masato2133 (1618) | Won 2-0 | +181609 |
| 9modern | 50 | Goto, Yusei (1801) | Lost 1-2 | -141595 |
| 10modern | 5 | Takano, Kouhei (1618) | Lost 0-2 | -181577 |
| 11modern | 54 | Segou, Kenji (1622) | Draw 1-1 | +11578 |
| 12modern | 50 | Takayama, Kan (1596) | Lost 1-2 | -181560 |
| 13modern | 72 | Sato, Naoki (1556) | Won 2-1 | +181578 |
| 14modern | 54 | Yoshii, Takayuki (1579) | Lost 1-2 | -181560 |
| 15modern | 70 | Ishiguro, Youhei (1674) | Won 2-1 | +201580 |
| top | average opponent: 1676record: 8-4-1 | new rating: 1580 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 158 | Nogami, Daisuke (1607) | Won 2-0 | +201514 |
| 4standard | 103 | Takahashi, Masato (1500) | Lost 0-2 | -181496 |
| 5standard | 111 | Sasaki, Masaya (1389) | Won 2-0 | +161512 |
| 6standard | 62 | Mita, Ryoichi (1564) | Lost 0-2 | -171495 |
| 7standard | 180 | Cheng, Tung-Yi (1741) | Lost 1-2 | -131482 |
| top | average opponent: 1560record: 2-3 | new rating: 1482 | ||
| Pro Tour Return to Ravnica (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 73 | Mayer, Kenny (1496) | Won 2-1 | +181518 |
| 2modern | 56 | Rizzo, Jonathan (1611) | Won 2-1 | +201538 |
| 3modern | 43 | Jacob, Maxwell (1620) | Lost 0-2 | -171521 |
| 4modern | 81 | Kadooka, Toshiyuki (1963) | Won 2-1 | +261547 |
| 5modern | 23 | Li, Bo 4944 (1914) | Lost 0-2 | -121535 |
| 6draft | 69 | Lloyd, Alex (1753) | Lost 1-2 | -141521 |
| 7draft | 18 | Darras, Alexandre (1822) | Lost 1-2 | -131508 |
| 8draft | 50 | Schunemann, Timo (1733) | Lost 1-2 | -141494 |
| top | average opponent: 1739record: 3-5 | new rating: 1494 | ||