Je, Sungeun
Current rating: 1645
Record: 94-66-3 (GP) / 12-6 (professional)
- 2016
- 2017
- 2018
- 2019
- 2020
- 2023
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1702 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 12 | Honda, Atsuo (1701) | Won 2-0 | +181720 |
| 2pioneer | 18 | Iwata, Ryoji (1510) | Lost 1-2 | -221698 |
| 3pioneer | 85 | Yada, Kazuki (1883) | Lost 1-2 | -151683 |
| 4pioneer | 83 | Kawasaki, Keita (1750) | Lost 0-2 | -161667 |
| 5pioneer | 83 | Leem, Chaiwon (1466) | Lost 1-2 | -221645 |
| top | average opponent: 1662record: 1-4 | new rating: 1645 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1707 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 325 | Kamo, Riki (1709) | Won 2-1 | +181725 |
| 4pioneer | 139 | Kamata, Kazuhiro (1830) | Lost 0-2 | -161709 |
| 5pioneer | 366 | Kasahara, Takuya (1641) | Won 2-0 | +171726 |
| 6pioneer | 77 | Ooyama, Yuusuke (1596) | Lost 1-2 | -201706 |
| 7pioneer | 171 | Horibe, Kenji (1615) | Won 2-1 | +161722 |
| 8pioneer | 204 | Takahashi, Naoya 3755 (1497) | Won 2-0 | +141736 |
| 9pioneer | 147 | Murase, Hiroshi (1685) | Lost 0-2 | -191717 |
| 10pioneer | 167 | Sakamoto, Hiroyuki (1559) | Won 2-0 | +151732 |
| 11pioneer | 98 | Yamamoto, Takashi (1526) | Lost 1-2 | -221710 |
| 12pioneer | 128 | Aka, Shunsuke (1674) | Won 2-0 | +181728 |
| 13pioneer | 120 | Hakozaki, Yuta (1509) | Lost 0-2 | -221706 |
| 14pioneer | 109 | Kashiwagi, Yuki (1464) | Won 2-0 | +141720 |
| 15pioneer | 87 | Shimazu, Yoshiki (1740) | Lost 0-2 | -181702 |
| top | average opponent: 1619record: 7-6 | new rating: 1702 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1723 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 345 | Miyawaki, Ryosuke (1540) | Lost 0-2 | -211702 |
| 4standard | 329 | Yamada, Takuya (1697) | Lost 1-2 | -181684 |
| 5standard | 592 | Akimoto, Taiki (1503) | Won 2-0 | +151699 |
| 6standard | 536 | Nishimura, Kazuhiro (1577) | Won 2-1 | +151714 |
| 7standard | 207 | Matsubara, Yuusuke (1520) | Lost 1-2 | -211693 |
| 8standard | 311 | Takayanagi, Kenichi (1489) | Won 2-1 | +141707 |
| top | average opponent: 1555record: 3-3 | new rating: 1707 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1744 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 147 | Doi, Yuuta (1581) | Lost 0-2 | -211723 |
| 4modern | 679 | Yamamoto, Masayuki (1525) | Won 2-1 | +141737 |
| 5modern | 371 | Nakamura, Taro (1257) | Won 2-0 | +101747 |
| 6modern | 83 | Adachi, Naohiko (1555) | Draw 1-1 | -31744 |
| 7modern | 210 | Higuchi, Yuma (1614) | Lost 0-2 | -211723 |
| top | average opponent: 1506record: 2-2-1 | new rating: 1723 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1781 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 247 | Oyaizu, Keigo (1458) | Won 2-1 | +131794 |
| 4standard | 35 | Hirano, Sigenobu (1479) | Won 2-1 | +121806 |
| 5standard | 60 | Mikami, Wataru (1415) | Lost 0-2 | -251781 |
| 6standard | 175 | Soma, Kensuke (1468) | Lost 0-2 | -231758 |
| 7standard | 339 | Kinoshita, Kazuya (1482) | Won 2-0 | +131771 |
| 8standard | 276 | Suzuki, Shoya (1625) | Won 2-1 | +151786 |
| 9standard | 70 | Hirooka, Yoshihiro (1538) | Lost 1-2 | -221764 |
| 10standard | 157 | Sun, Guolong (1720) | Won 2-1 | +171781 |
| 11standard | 115 | Hoshino, Masaaki (1812) | Won 2-1 | +191800 |
| 12standard | 76 | Xie, Zhan (1778) | Draw 1-1 | -11799 |
| 13standard | 40 | Shinohara, Gen 8933 (1722) | Lost 0-2 | -191780 |
| 14standard | 113 | Maki, Hidekazu (1694) | Lost 1-2 | -201760 |
| 15standard | 128 | Yasuda, Masayuki (1841) | Lost 1-2 | -161744 |
| top | average opponent: 1618record: 6-6-1 | new rating: 1744 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1792 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 533 | Yazu, Yasuhiro (1520) | Won 2-0 | +131805 |
| 4standard | 207 | Suematsu, Takaaki (2002) | Won 2-1 | +221827 |
| 5standard | 258 | Sakuta, Akira (1520) | Lost 0-2 | -241803 |
| 6standard | 270 | Watanabe, Yuuya (2105) | Lost 1-2 | -121791 |
| 7standard | 354 | Otsubo, Yuma (1494) | Won 2-1 | +131804 |
| 8standard | 423 | Yanaseko, Kentarou (1572) | Lost 0-2 | -231781 |
| top | average opponent: 1702record: 3-3 | new rating: 1781 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1876 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 248 | Yoshida, Akihiko (1479) | Lost 1-2 | -251851 |
| 4legacy | 385 | Yoshida, Keiichiro (1503) | Won 2-0 | +121863 |
| 5legacy | 112 | Hata, Kazuhei (1530) | Lost 1-2 | -241839 |
| 6legacy | 369 | Sakaguchi, Takuya (1465) | Lost 0-2 | -251814 |
| 7legacy | 368 | Landikov, Ilyas (1581) | Lost 0-2 | -221792 |
| top | average opponent: 1512record: 1-4 | new rating: 1792 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1947 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 35 | Xiao, Han (1772) | Lost 0-2 | -211926 |
| 4modern | 210 | Wang, Xiyun (1435) | Won 2-1 | +91935 |
| 5modern | 110 | Lackey, Jonathan (1474) | Won 2-1 | +101945 |
| 6modern | 68 | Jhuang, Cyuan (1573) | Won 2-1 | +121957 |
| 7modern | 53 | Wu, Xuan (1800) | Won 2-0 | +151972 |
| 8modern | 19 | Wang, Long (1729) | Lost 0-2 | -221950 |
| 9modern | 45 | Chan, Sze Hang (2062) | Lost 0-2 | -161934 |
| 10modern | 64 | Kositaporn, Nonthakorn (1711) | Won 2-1 | +141948 |
| 11modern | 64 | Wada, Yasutaka (1689) | Lost 0-2 | -231925 |
| 12modern | 59 | Mohammad-Jafari, Omeed (1571) | Won 2-1 | +121937 |
| 13modern | 43 | Wong, Man Lok (1796) | Lost 0-2 | -211916 |
| 14modern | 60 | Salvador Arnal, Guillem (1964) | Lost 1-2 | -171899 |
| 15modern | 61 | Hannya, Yamato (1578) | Lost 1-2 | -231876 |
| top | average opponent: 1704record: 6-7 | new rating: 1876 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 2018 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 129 | Hamasaki, Yuzuru (1577) | Won 2-1 | +112029 |
| 4sealed | 196 | Okai, Toshiki (1861) | Lost 0-2 | -212008 |
| 5sealed | 512 | Nobe, Hiroyuki (1407) | Lost 0-2 | -281980 |
| 6sealed | 565 | Ajitomi, Takeshi (1480) | Won 2-0 | +101990 |
| 7sealed | 314 | Miyagawa, Takahiro (1492) | Won 2-0 | +91999 |
| 8sealed | 290 | Nohara, Hiromitsu (1501) | Won 2-0 | +102009 |
| 9sealed | 219 | Lu, Pengjie (1775) | Lost 1-2 | -221987 |
| 10draft | 759 | Oikawa, Hakudou (1701) | Lost 1-2 | -231964 |
| 11draft | 639 | Sato, Motohiko (1680) | Lost 1-2 | -231941 |
| 12draft | 708 | Takamatsu, Masahiro (1417) | Won 2-0 | +91950 |
| 13draft | 590 | Matuoka, Akira (1467) | Won 2-0 | +101960 |
| 14draft | 584 | Tanaka, Rizumu (1644) | Won 2-0 | +121972 |
| 15draft | 577 | Maruyama, Nobuhiro (1545) | Lost 1-2 | -251947 |
| top | average opponent: 1581record: 7-6 | new rating: 1947 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 2056 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 22 | Taniwangsa, Rifky Wardhana (1536) | Won 2-0 | +92065 |
| 4standard | 44 | Kang, Yameng (1410) | Won 2-1 | +82073 |
| 5standard | 28 | Yang, Zhijian (1761) | Won 2-1 | +122085 |
| 6standard | 21 | Leow, Shaun (1502) | Lost 1-2 | -272058 |
| 7standard | 59 | Kowalski, Grzegorz (2187) | Lost 1-2 | -162042 |
| 8standard | 68 | Dunsford, Denny (1732) | Lost 1-2 | -242018 |
| top | average opponent: 1688record: 3-3 | new rating: 2018 | ||
| Pro Tour Ixalan (XLN standard) | starting rating: 2056 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 78 | Sochurek, Petr (2029) | Won 2-0 | +172073 |
| 2draft | 80 | Dominguez, Javier (2094) | Lost 0-2 | -172056 |
| top | average opponent: 2062record: 1-1 | new rating: 2056 | ||
| Pro Tour Hour of Devastation (HOU standard) | starting rating: 1972 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 116 | Higuchi, Makoto (1824) | Won 2-0 | +151987 |
| 2draft | 191 | Ballester, Carlos (1728) | Won 2-1 | +132000 |
| 3draft | 69 | Prost, Andrejs (2226) | Lost 1-2 | -141986 |
| 4standard | 93 | Hohns, Bryan (1667) | Won 2-1 | +131999 |
| 5standard | 37 | Sittner, Alex (1922) | Lost 0-2 | -201979 |
| 6standard | 104 | Castro, Miguel (1958) | Won 2-0 | +181997 |
| 7standard | 42 | Boire, Forrest (1699) | Won 2-1 | +132010 |
| 8standard | 18 | Kojima, Terumasa (1828) | Won 2-0 | +152025 |
| 9draft | 75 | Morofuji, Takuma (2156) | Lost 1-2 | -162009 |
| 10draft | 70 | Brandstetter, Hannes (1960) | Won 2-0 | +172026 |
| 11draft | 74 | Fournier, Daniel (2026) | Won 2-1 | +182044 |
| 12standard | 20 | Kato, Kensuke (1777) | Won 2-0 | +132057 |
| 13standard | 16 | Ragsdale, Adam (1985) | Won 2-0 | +172074 |
| 14standard | 5 | Fujimura, Kazuaki (2056) | Lost 0-2 | -182056 |
| 15standard | 8 | Hirosawa, Yuuta (2084) | Lost 0-2 | -182038 |
| 16standard | 31 | Matsumoto, Fumiya (2025) | Won 2-1 | +182056 |
| top | average opponent: 1933record: 11-5 | new rating: 2056 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1938 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 375 | Kubota, Muneaki (1646) | Won 2-1 | +131951 |
| 4sealed | 74 | Nakamura, Junpei (1616) | Won 2-1 | +121963 |
| 5sealed | 132 | Watanabe, Masahiro (1464) | Won 2-0 | +91972 |
| 6sealed | 58 | Carter, Steven (2029) | Lost 1-2 | -171955 |
| 7sealed | 150 | Tanaka, Sou (1443) | Won 2-0 | +101965 |
| 8sealed | 51 | Higuchi, Yuma (1578) | Won 2-1 | +111976 |
| 9sealed | 11 | Satou, Fumihiko (1624) | Lost 1-2 | -241952 |
| 10draft | 242 | Yamagami, Yudai (1768) | Lost 0-2 | -211931 |
| 11draft | 244 | Medeiros Merjam, Guilherme (1972) | Won 2-0 | +181949 |
| 12draft | 14 | Vieren, Peter (1925) | Lost 0-2 | -181931 |
| 13draft | 283 | Wijaya, Christian (1768) | Won 2-0 | +151946 |
| 14draft | 243 | Neki, Haruyuki (1586) | Won 2-0 | +121958 |
| 15draft | 200 | Ishihara, Jun (1740) | Won 2-1 | +141972 |
| top | average opponent: 1705record: 9-4 | new rating: 1972 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1911 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 131 | Yokota, Takuma (1563) | Won 2-1 | +111922 |
| 4modern | 234 | Matsumoto, Kazuma 0580 (1653) | Won 2-0 | +141936 |
| 5modern | 5 | Suzuki, Ryo (1723) | Lost 0-2 | -221914 |
| 6modern | 266 | Kyohei, Watanabe (1520) | Won 2-0 | +111925 |
| 7modern | 76 | Robb, Justin (1607) | Won 2-1 | +121937 |
| 8modern | 108 | Saito, Shinya (1979) | Lost 1-2 | -171920 |
| 9modern | 216 | Yoshida, Kenichiro (1557) | Won 2-0 | +121932 |
| 10modern | 178 | Terai, Tadayuki (1709) | Lost 0-2 | -221910 |
| 11modern | 275 | Itou, Takanori (1651) | Won 2-1 | +131923 |
| 12modern | 172 | Harada, Daisaku (1580) | Won 2-0 | +121935 |
| 13modern | 95 | Yamane, Yuuki (1644) | Lost 0-2 | -231912 |
| 14modern | 103 | Takeda, Hiroshi (1535) | Won 2-1 | +111923 |
| 15modern | 67 | Morikawa, Taichi (1720) | Won 2-0 | +151938 |
| top | average opponent: 1649record: 9-4 | new rating: 1938 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1786 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 139 | Miyata, Yuuya (1562) | Won 2-0 | +141800 |
| 4standard | 99 | Sakamoto, Aihei (1559) | Won 2-0 | +141814 |
| 5standard | 158 | Kaga, Noriya (1726) | Won 2-0 | +161830 |
| 6standard | 69 | Hamada, Akira (1529) | Won 2-1 | +131843 |
| 7standard | 2 | Yoshizawa, Kaoru (1563) | Won 2-1 | +131856 |
| 8standard | 6 | Sun, Chuan (1883) | Lost 1-2 | -171839 |
| 9standard | 26 | Usui, Syou (1804) | Won 2-1 | +171856 |
| 10standard | 9 | Sunada, Shougo (1742) | Won 2-0 | +161872 |
| 11standard | 8 | Moriya, Toshihiko (1709) | Won 2-1 | +151887 |
| 12standard | 6 | Motomura, Shigeru (1841) | Won 2-1 | +171904 |
| 13standard | 6 | Miotani, Tomoya (1648) | Won 2-1 | +141918 |
| 14standard | 4 | Sano, Kimiaki (1695) | Won 2-0 | +141932 |
| 15standard | 2 | Watanabe, Takanori (1889) | ID | 01932 |
| Qstandard | Sasabe, Yusuke (1765) | Lost 0-2 | -211911 | |
| top | average opponent: 1708record: 11-2-1 | new rating: 1911 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1700 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 103 | Jim, Thomas (1713) | Won 0-0 | +181718 |
| 4standard | 62 | Honggono, Fandy (1538) | Won 2-1 | +151733 |
| 5standard | 40 | Tang, Ker An Timothy (1630) | Lost 1-2 | -201713 |
| 6standard | 31 | Sia, Pei Ren (1655) | Won 2-1 | +171730 |
| 7standard | 39 | Williams, Luke (1693) | Won 2-0 | +171747 |
| 8standard | 27 | Au Yong, Wai Kin (1818) | Lost 1-2 | -171730 |
| 9standard | 613 | Imai, Ayato (1776) | Won 2-0 | +191749 |
| 10standard | 37 | Albaran, Noriel (1484) | Won 2-1 | +131762 |
| 11standard | 19 | Sugiyama, Yuya (2021) | Won 2-0 | +231785 |
| 12standard | 11 | Poonsawat, Chayapol (1800) | Lost 1-2 | -181767 |
| 13standard | 14 | Chew, Kelvin (2075) | Lost 0-2 | -121755 |
| 14standard | 38 | Chaovarindr, Thirawat (1611) | Won 2-0 | +151770 |
| 15standard | 23 | Goh, Guo Wei (1678) | Won 2-1 | +161786 |
| top | average opponent: 1730record: 9-4 | new rating: 1786 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 19 | Araki, Tatsunori (1614) | Won 2-1 | +181643 |
| 4standard | 5 | Ichikawa, Yuuki (2029) | Lost 0-2 | -121631 |
| 5standard | 132 | Lam, Joe (1772) | Lost 0-2 | -151616 |
| 6standard | 219 | Chua, Zong En (1527) | Won 2-0 | +161632 |
| 7standard | 104 | Chen, Ying-Siao (1546) | Won 2-0 | +171649 |
| 8standard | 106 | Huang, Tachi (1501) | Won 2-0 | +151664 |
| 9standard | 54 | Loh, Jason (1488) | Draw 1-1 | -31661 |
| 10standard | 53 | Harada, Dampei (1700) | Won 2-1 | +191680 |
| 11standard | 39 | Li Jhih, Siou (1615) | Won 2-1 | +161696 |
| 12standard | 24 | Yeh, Chih-Cheng (1908) | Lost 1-2 | -141682 |
| 13standard | 43 | Omonishi, Kojiro (1627) | Won 2-0 | +171699 |
| 14standard | 30 | Zhang, Zhiyang (1786) | Lost 1-2 | -161683 |
| 15standard | 47 | Tanji, Kensuke (1613) | Won 2-1 | +171700 |
| top | average opponent: 1671record: 8-4-1 | new rating: 1700 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 225 | Higuchi, Akashi (1637) | Won 2-1 | +201520 |
| 4standard | 224 | Nitta, Ryou (1628) | Won 2-1 | +201540 |
| 5standard | 77 | Tsumura, Kenji (1779) | Won 2-1 | +231563 |
| 6standard | 13 | Katagiri, Kazushi (1634) | Won 2-0 | +191582 |
| 7standard | 6 | Yang, Yu Min (1571) | Won 2-0 | +181600 |
| 8standard | 16 | McNeace, Shawn (1992) | Lost 1-2 | -111589 |
| 9standard | 52 | Takahashi, Jun (1571) | Lost 0-2 | -191570 |
| 10standard | 91 | Miura, Yuuki (1712) | Won 2-0 | +211591 |
| 11standard | 40 | Dorsey, Brooks (1743) | Won 2-0 | +211612 |
| 12standard | 22 | Takimura, Kazuyuki (1927) | Lost 0-2 | -131599 |
| 13standard | 61 | Miyake, Kyohei (1912) | Won 2-0 | +241623 |
| 14standard | 81 | Kakinoki, Junichi (1633) | Won 2-0 | +181641 |
| 15standard | 21 | Numata, Yusuke (1751) | Lost 1-2 | -161625 |
| top | average opponent: 1730record: 9-4 | new rating: 1625 | ||