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Oka, Yosuke
Current rating: 1726 (#4992)

Regional Championships Aichi 2023 (pioneer) starting rating: 1745
round table opponent (rating) result Δrating
1pioneer 91 Kamizono, Naoki (1799) Lost 0-2 -171728
2pioneer 88 Sakano, Ippei (1576) Won 2-1 +151743
3pioneer 85 Tanahashi, Masayasu (1770) Draw 1-1 01743
4pioneer 62 Tezuka, Yu (1350) Lost 1-2 -251718
5pioneer 85 Oku, Daisaku (1526) Won 2-0 +151733
6pioneer 62 Oono, Seita (1539) Won 2-0 +141747
7pioneer 42 Koshimoto, Haruki (1548) Lost 0-2 -211726
top average opponent: 1587record: 3-3-1 new rating: 1726

Regional Championships Aichi 2022 (pioneer) starting rating: 1675
round table opponent (rating) result Δrating
1pioneer 15 Ebitani, Keisuke (1722) Lost 1-2 -171658
2pioneer 86 Tanahashi, Masayasu (1792) Won 2-0 +201678
3pioneer 56 Okamura, Marei (1557) Won 2-0 +161694
4pioneer 30 Yada, Kazuki (1836) Lost 1-2 -161678
5pioneer 65 Yamaguchi, Koutarou (1568) Won 2-0 +161694
6pioneer 34 Ichikawa, Hideyuki (1850) Won 2-0 +211715
7pioneer 26 Cho, Jae Seok (1770) Won 2-0 +191734
8pioneer 16 Kono, Toru (1739) Lost 0-2 -181716
9pioneer 23 Honda, Rintaro (1832) Won 2-0 +201736
10pioneer 15 Ikeda, Hidenari (1465) Lost 0-2 -221714
11pioneer 20 Tomita, Ryutaro (1589) Won 2-0 +151729
12pioneer 18 Nakayama, Satoshi (1575) Won 2-1 +161745
top average opponent: 1691record: 8-4 new rating: 1745

Grand Prix Chiba 2019 (M20 limited) starting rating: 1680
round table opponent (rating) result Δrating
2sealed 495 Yucheng, Gai (1447) Won 2-1 +141694
3sealed 545 Mizutani, Yosuke (1795) Won 2-1 +201714
4sealed 24 Kobayashi, Kazutaka (1772) Won 2-0 +191733
5sealed 122 Saito, Tomoharu (1919) Lost 0-2 -151718
6sealed 280 Kokubo, Masayuki (1537) Lost 1-2 -211697
7sealed 318 Shibata, Yuuya (1446) Lost 0-2 -221675
top average opponent: 1653record: 3-3 new rating: 1675

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1600
round table opponent (rating) result Δrating
1standard 499 Ishimoto, Yuki (1551) Won 2-0 +171617
2standard 439 Yoshida, Kazutaka (1460) Won 2-0 +161633
3standard 97 Ishikawa, Takahiro (1698) Won 2-0 +191652
4standard 33 Kuroda, Masashiro (1912) Lost 0-2 -141638
5standard 173 Omiya, Takahiro (1625) Lost 0-2 -181620
6standard 442 Takemura, Daichi (1503) Won 2-0 +161636
7standard 373 Kitajima, Ryoko (1459) Won 2-0 +151651
8standard 278 Kikuchi, Shota (1557) Won 2-0 +161667
9standard 77 Ishino, Katsunori (1546) Lost 0-2 -201647
10standard 177 Naide, Kazutaka (1724) Won 2-1 +191666
11standard 108 Ino, Keita (1684) Won 2-1 +191685
12standard 58 Namikawa, Katsuya (1666) Won 2-1 +171702
13standard 47 Yoshida, Koki (1650) Lost 0-2 -191683
14standard 69 Adachi, Kenta (1608) Lost 1-2 -191664
15standard 114 Hannuki, Yuya (1579) Won 2-1 +161680
top average opponent: 1615record: 10-5 new rating: 1680

Grand Prix Shizuoka 2018 (legacy) (legacy) starting rating: 1664
round table opponent (rating) result Δrating
1legacy 242 Alexandrov, Andrey (1516) Won 2-1 +151679
2legacy 221 Sugiyama, Kouichi (1404) Won 2-0 +131692
3legacy 251 Tsutsumi, Yukihiro (1401) Lost 1-2 -231669
4legacy 232 Kudo, Amiru (1500) Lost 1-2 -211648
5legacy 398 Furusawa, Reona (1461) Lost 0-2 -211627
6legacy 476 Fusegi, Takanori (1415) Lost 1-2 -221605
7legacy 452 Nagoya, Ryouta (1497) Lost 1-2 -201585
8legacy 442 Yamanashi, Takeshi (1447) Won 2-0 +151600
top average opponent: 1455record: 3-5 new rating: 1600

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1681
round table opponent (rating) result Δrating
2sealed 490 Nakayama, Takuya (1727) Lost 0-2 -171664
top record: 0-1 new rating: 1664

Grand Prix Kobe 2017 (modern) starting rating: 1643
round table opponent (rating) result Δrating
1modern 755 Yoshida, Taiki (1537) Won 2-1 +161659
2modern 201 Yanagihara, Tomoki (1517) Won 2-0 +151674
3modern 558 Okada, Naoya (1764) Won 2-0 +201694
4modern 98 Hienuki, Koichi (1652) Lost 1-2 -191675
5modern 200 Johnson, Patrick 2 (1558) Lost 1-2 -201655
6modern 585 Tanigawa, Futa (1474) Lost 1-2 -211634
7modern 651 Kubota, Koki (1466) Won 2-1 +151649
8modern 728 Kawasaki, Masatsugu (1534) Won 2-0 +161665
9modern 550 Chu, Alfred (1556) Won 2-0 +161681
top average opponent: 1562record: 6-3 new rating: 1681

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1646
round table opponent (rating) result Δrating
1standard 380 Harada, Sosuke (1526) Lost 1-2 -201626
2standard 924 Sato, Ryoji (1498) Lost 0-2 -201606
3standard 1302 Demura, Mitsuhiro (1405) Won 2-0 +141620
4standard 958 Ashizawa, Yoshisato (1508) Won 2-0 +161636
5standard 848 Matsushima, Yuki (1469) Lost 1-2 -211615
6standard 944 Matsuda, Yuuki6008 (1507) Won 2-1 +161631
7standard 652 Zhang, Yi 1971 (1468) Won 2-1 +151646
8standard 552 Mihara, Takuya (1492) Lost 1-2 -211625
9standard 646 Hiroi, Genki (1600) Won 2-0 +181643
top average opponent: 1497record: 5-4 new rating: 1643

Grand Prix Chiba 2016 (legacy) starting rating: 1529
round table opponent (rating) result Δrating
1legacy 114 Takano, Hirokazu (1428) Lost 0-2 -201509
2legacy 818 Suzuki, Tomofumi (1553) Won 2-0 +191528
3legacy 815 Terai, Tadayuki (1447) Won 2-0 +161544
4legacy 731 Shiota, Akihiko (1595) Lost 0-2 -171527
5legacy 686 Matsumoto, Kento (1501) Won 2-0 +181545
6legacy 670 Kawakami, Kazumitsu (1529) Lost 0-2 -181527
7legacy 854 Sugaya, Takeshi (1398) Won 2-0 +151542
8legacy 508 Yabe, Tosikazu (1489) Won 2-0 +171559
9legacy 353 Miyasaka, Sho (1591) Won 2-1 +191578
10legacy 354 Murakami, Yamato (1544) Won 2-0 +171595
11legacy 186 Gotou, Hiroaki (1713) Won 2-1 +201615
12legacy 164 Yamada, Yuuki (1446) Lost 1-2 -211594
13legacy 195 Takiguchi, Yuta (1588) Won 2-1 +181612
14legacy 120 Fujiyama, Yosuke (1567) Won 2-1 +171629
15legacy 111 Ishiguro, Tetsuya (1573) Won 2-0 +171646
top average opponent: 1531record: 11-4 new rating: 1646

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 105 Masuda, Yuuichi (1500) Won 2-0 +181518
2standard 432 Yokoyama, Kenichi (1432) Won 2-0 +161534
3standard 185 Meguro, Masahiko (1405) Lost 1-2 -201514
4standard 1037 Masumoto, Kazuhiro (1548) Lost 1-2 -171497
5standard 1259 Tanaka, Yu (1635) Lost 0-2 -161481
6standard 1295 Lin, Hsien Chang (1404) Won 2-0 +171498
7standard 1061 Nakai, Yuuta (1469) Draw 1-1 -11497
8standard 903 Fujikawa, Takashi (1346) Won 2-1 +161513
9standard 668 Kishi, Daiko (1423) Won 2-1 +161529
top average opponent: 1462record: 5-3-1 new rating: 1529