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Kumon, Shun
Current rating: 1562

Regional Championships Chiba 2023 (pioneer) starting rating: 1524
round table opponent (rating) result Δrating
1pioneer 55 Higashida, Naoki (1528) Won 2-1 +181542
2pioneer 23 Tase, Yuya (1571) Won 2-1 +191561
3pioneer 13 Takada, Shingo (1495) Won 2-0 +161577
4pioneer 8 Ma, Noah (1870) Lost 0-2 -121565
5pioneer 15 Obara, Yuichiro (1534) Lost 0-2 -191546
6pioneer 50 Yukuhiro, Ken (1800) Won 2-1 +231569
7pioneer 35 Sato, Rei (2027) Lost 0-2 -111558
8pioneer 30 JANG, HYUNDEOK (1593) Won 2-1 +191577
9pioneer 26 Matsumoto, Tomohiro (1579) Lost 1-2 -181559
10pioneer 25 Uemura, Akira (1596) Won 2-0 +191578
11pioneer 20 Washimi, Kazuo (1719) Lost 1-2 -161562
top average opponent: 1665record: 6-5 new rating: 1562

Grand Prix Nagoya 2020 (pioneer) starting rating: 1464
round table opponent (rating) result Δrating
2pioneer 269 Suzuki, Takahisa (1248) Won 2-0 +141478
3pioneer 371 Kanamori, Yudai (1501) Won 2-0 +181496
4pioneer 166 Murakami, Yuuki 5742 (1643) Won 2-1 +211517
5pioneer 65 Tsutsui, Yuki (1869) Lost 1-2 -121505
6pioneer 207 Tanaka, Ryou (1546) Won 2-1 +191524
7pioneer 65 Taniguchi, Hironobu (1473) Won 2-1 +171541
8pioneer 62 Hayashi, Hisaaki (1562) Lost 1-2 -181523
9pioneer 74 Nishida, Makoto (1696) Won 2-0 +211544
10pioneer 47 Nagao, Yasutaka (1793) Lost 1-2 -131531
11pioneer 136 Tamai, Yuno (1587) Won 2-1 +191550
12pioneer 47 Fujita, Osamu (1909) Lost 0-2 -121538
13pioneer 89 Kimura, Shigeki (1752) Lost 0-2 -141524
top average opponent: 1632record: 7-5 new rating: 1524

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1433
round table opponent (rating) result Δrating
2standard 499 Ukyo, Takemura (1497) Won 2-0 +191452
3standard 436 Bae, Daekyeung (1500) Lost 1-2 -171435
4standard 576 Saito, Daichi (1687) Won 2-1 +231458
5standard 242 Ochi, Masaaki (1534) Lost 1-2 -171441
6standard 580 Kawai, Riku (1522) Won 2-1 +191460
7standard 337 Hoshino, Tomoyuki (1541) Won 2-0 +201480
8standard 132 Ota, Sho (1579) Lost 0-2 -161464
top average opponent: 1551record: 4-3 new rating: 1464

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1438
round table opponent (rating) result Δrating
1sealed 2 Konishi, Kouhei (1523) Won 2-1 +201458
2sealed 172 Zhang, Luolin (1411) Won 2-0 +171475
3sealed 352 Toman, Stefan (1587) Lost 0-2 -161459
4sealed 747 Umehara, Kei (1719) Won 2-1 +231482
5sealed 379 Ootsu, Takuya (1459) Lost 1-2 -191463
6sealed 652 Ojima, Toshiaki (1521) Lost 1-2 -171446
7sealed 623 Cortese, Alessandro (1581) Won 2-1 +211467
8sealed 449 Niwa, Toshiharu (1530) Lost 1-2 -171450
9sealed 599 Shibata, Masato (1517) Lost 1-2 -171433
top average opponent: 1539record: 4-5 new rating: 1433

Grand Prix Chiba 2016 (legacy) starting rating: 1491
round table opponent (rating) result Δrating
1legacy 707 Haraguchi, Hiroki (1500) Lost 1-2 -181473
2legacy 566 Kubota, Kei (1481) Lost 0-2 -181455
3legacy 1165 Masegi, Takeshi (1412) Lost 1-2 -181437
4legacy 1165 Tagi, Tessei (1519) Won 2-0 +191456
5legacy 987 Hasegawa, Hitoki (1463) Lost 1-2 -181438
top average opponent: 1475record: 1-4 new rating: 1438

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1542
round table opponent (rating) result Δrating
2sealed 500 Otahara, Sho (1403) Won 2-0 +151557
3sealed 347 Taniguchi, Hidehisa (1748) Lost 1-2 -141543
4sealed 375 Takesue, Chikara (1707) Lost 0-2 -151528
5sealed 920 Suzuki, Futaro (1535) Lost 1-2 -181510
6sealed 842 Okamoto, Yoshiko (1478) Lost 0-2 -191491
top average opponent: 1574record: 1-4 new rating: 1491

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1562
round table opponent (rating) result Δrating
3standard 146 Ebara, Satoshi (1464) Won 2-0 +161578
4standard 46 Saito, Daichi (1491) Lost 0-2 -191559
5standard 253 Kanda, Shigeru (1508) Lost 0-2 -191540
6standard 656 Yamamoto, Yuhei (1521) Won 2-1 +171557
7standard 360 Shinagawa, Kazunari (1614) Won 2-1 +191576
8standard 284 Morita, Yo (1722) Lost 1-2 -151561
9standard 276 Yanaseko, Riri (1485) Lost 0-2 -191542
top average opponent: 1544record: 3-4 new rating: 1542

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1586
round table opponent (rating) result Δrating
2sealed 1091 Chiba, Takato (1483) Won 2-1 +161602
3sealed 883 Fukuda, Yuuki (1560) Lost 1-2 -191583
4sealed 992 Nishiyama, Naoki (1517) Lost 1-2 -191564
5sealed 1127 Arias, Alma (1499) Won 2-0 +171581
6sealed 990 Oikawa, Takaaki (1521) Lost 1-2 -191562
top average opponent: 1516record: 2-3 new rating: 1562

Grand Prix Kyoto 2015 (legacy) starting rating: 1599
round table opponent (rating) result Δrating
2legacy 697 Ishigami, Youhei (1520) Lost 1-2 -201579
3legacy 885 Kumagai, Haruka (1484) Lost 1-2 -191560
4legacy 832 Konishi, Shunya (1483) Won 2-1 +161576
5legacy 733 Ohata, Norio (1453) Lost 1-2 -201556
6legacy 833 Sakamoto, Humiyuki (1456) Won 2-1 +161572
7legacy 756 Fujikawa, Naoki (1503) Won 2-0 +171589
8legacy 679 Furuyama, Yoshiharu (1502) Won 2-1 +161605
9legacy 650 Ueda, Hiroyuki (1539) Lost 1-2 -191586
top average opponent: 1493record: 4-4 new rating: 1586

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1591
round table opponent (rating) result Δrating
1sealed 298 Kawada, Hiroyuki (1408) Won 2-1 +151606
2sealed 221 Furusato, Hiroshi (1629) Lost 0-2 -181588
3sealed 435 Baba, Takashi (1552) Won 2-1 +181606
4sealed 290 Fujimoto, Takashi (1568) Won 2-0 +171623
5sealed 144 Arai, Kazuki (1487) Lost 0-2 -211602
6sealed 249 Miyazaki, Kodai (1607) Won 2-0 +181620
7sealed 115 Takenaga, Tomohiro (1639) Lost 0-2 -171603
8sealed 183 Oikawa, Masafumi (1438) Lost 0-2 -211582
9sealed 155 Sugimoto, Nobuhiro (1522) Won 2-1 +171599
top average opponent: 1539record: 5-4 new rating: 1599

Grand Prix Kobe 2014 (modern) starting rating: 1544
round table opponent (rating) result Δrating
1modern 385 Yang, Chen (1500) Won 2-0 +181562
2modern 186 Sugimoto, Takaaki (1474) Draw 1-1 -21560
3modern 216 Noma, Takashi (1518) Lost 1-2 -191541
4modern 365 Minoru, Aoyama (1496) Won 2-0 +171558
5modern 243 Teramoto, Tatsuya (1484) Won 2-1 +171575
6modern 193 Yoshida, Takefumi (1447) Won 2-1 +161591
7modern 137 Yu, Ching Kong (1638) Lost 1-2 -171574
8modern 207 Nakamura, Takahiro (1570) Won 2-1 +181592
9modern 145 Honma, Masato (1565) Draw 1-1 -11591
top average opponent: 1521record: 5-2-2 new rating: 1591

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1560
round table opponent (rating) result Δrating
2standard 192 Shiba, Naoto (1687) Lost 0-2 -161544
top record: 0-1 new rating: 1544

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 21 Komuro, Shuu (1818) Won 2-0 +241524
2standard 108 Nakamura, Tomohiko (1500) Won 2-0 +171541
3standard 259 Itou, Masahiro (1533) Won 2-1 +181559
4standard 62 Machida, Takatoshi (1570) Lost 1-2 -181541
5standard 237 Higaki, Motohide (1487) Lost 1-2 -191522
6standard 272 Irimura, Daisuke (1523) Won 2-0 +181540
7standard 126 Asano, Jun'ya (1521) Won 2-1 +181558
8standard 130 Yonezaki, Daisuke (1469) Won 2-1 +161574
9standard 99 Liang, Chihwei (1552) Won 2-0 +181592
10standard 31 Chen, Liang (1742) Won 2-1 +211613
11standard 47 Sato, Jyun (1574) Lost 1-2 -191594
12standard 37 Sim, Chapman (1786) Lost 1-2 -151579
13standard 68 Shigaki, Tomoya (1513) Lost 1-2 -191560
top average opponent: 1584record: 8-5 new rating: 1560