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Onizuka, Hiroshi
Current rating: 1687

Regional Championships Aichi 2023 (pioneer) starting rating: 1625
round table opponent (rating) result Δrating
1pioneer 29 Ushiroda, Shingo (1500) Lost 1-2 -201605
2pioneer 121 Cho, Jae Seok (1593) Won 2-0 +181623
3pioneer 76 Asaumi, Hiroki (1788) Won 2-1 +211644
4pioneer 34 Inoue, Toru (2108) Draw 1-1 +81652
5pioneer 36 Kawai, Reo (1499) Won 2-0 +151667
6pioneer 22 Park, Geon-Wook (1702) Lost 0-2 -181649
7pioneer 43 Sekiya, Daisuke (1495) Won 2-0 +161665
8pioneer 28 Koshimoto, Haruki (1570) Won 2-1 +161681
9pioneer 19 Washimi, Kazuo (1769) Won 2-1 +201701
10pioneer 12 Hosokawa, Yuya (1931) Lost 0-2 -141687
11pioneer 19 Kobayashi, Akira (1579) Won 2-0 +161703
12pioneer 13 Nam, Sung Wook (1812) Lost 0-2 -161687
top average opponent: 1696record: 7-4-1 new rating: 1687

World Championship XXIX (mixed) starting rating: 1683
round table opponent (rating) result Δrating
1draft 27 Rianhard, Cain (1857) Lost 0-2 -151668
2draft 31 Severin, Thoralf (1696) Lost 0-2 -171651
3draft 50 Matsuura, Takumi (1960) Lost 1-2 -131638
4standard 48 Schuetz, Stefan (1916) Lost 0-2 -131625
top average opponent: 1857record: 0-4 new rating: 1625

Grand Prix Chiba 2019 (M20 limited) starting rating: 1678
round table opponent (rating) result Δrating
2sealed 121 Shiraishi, Masaharu (1611) Lost 0-2 -191659
3sealed 838 Kamezawa, Yoshifumi (1333) Won 2-1 +121671
4sealed 446 Sekiya, Haruki (1545) Won 2-1 +161687
5sealed 158 Taniguchi, Hiroaki (1794) Won 2-0 +201707
6sealed 258 Mizuno, Masahito (1475) Lost 1-2 -221685
7sealed 298 Liu, Jin 1269 (1742) Won 2-0 +191704
8sealed 258 Toda, Shinya (1547) Lost 1-2 -211683
top average opponent: 1578record: 4-3 new rating: 1683

Grand Prix Yokohama 2019 (modern) starting rating: 1678
round table opponent (rating) result Δrating
2modern 148 Nagami, Youichi (1650) Won 2-0 +181696
3modern 240 Lien, Chien-Hung (1678) Won 2-0 +171713
4modern 52 Takahashi, Taro (1610) Lost 0-2 -201693
5modern 461 Miyamoto, Keisuke (1401) Lost 1-2 -231670
6modern 434 Kageyama, Taiki (1412) Won 2-0 +141684
7modern 430 Suzuki, Gou (1534) Lost 1-2 -211663
8modern 535 Hamada, Yuusai (1525) Won 2-0 +151678
top average opponent: 1544record: 4-3 new rating: 1678

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1713
round table opponent (rating) result Δrating
1standard 556 Seki, Takashi (1499) Won 2-1 +141727
2standard 466 Hyodo, Kosuke (1642) Lost 1-2 -201707
3standard 972 Ii, Tatsuya (1453) Lost 0-2 -221685
4standard 905 Higashi, Kentarou (1555) Won 2-0 +161701
5standard 647 Murase, Tatsuya (1453) Lost 1-2 -231678
top average opponent: 1521record: 2-3 new rating: 1678

Grand Prix Shizuoka 2018 (legacy) (legacy) starting rating: 1689
round table opponent (rating) result Δrating
1legacy 77 Noto, Yoshinari (1366) Won 2-0 +121701
2legacy 153 Yasuda, Takumi (1518) Won 2-0 +151716
3legacy 4 Lai, Pak Yin (1821) Won 2-1 +201736
4legacy 30 Lysenko, Jesse (1601) Lost 1-2 -211715
5legacy 192 Fujita, Osamu (1683) Lost 1-2 -181697
6legacy 197 Cho, Jeong Woo (1733) Won 2-0 +181715
7legacy 286 Morishita, Mizuki (1754) Lost 0-2 -171698
8legacy 322 Takase, Ryo (1514) Won 2-1 +151713
top average opponent: 1624record: 5-3 new rating: 1713

Grand Prix Chiba 2018 (M19 limited) starting rating: 1703
round table opponent (rating) result Δrating
1sealed 685 Yajima, Tatsuaki (1635) Won 2-0 +171720
2sealed 593 Kakinoki, Junichi (1599) Lost 1-2 -201700
3sealed 625 Tanaka, Kento (1656) Won 2-0 +171717
4sealed 348 Saitou, Daisuke (1372) Lost 1-2 -241693
5sealed 896 Sawachi, Shun (1529) Won 2-0 +151708
6sealed 613 Ebihara, Hirotaka (1651) Lost 0-2 -191689
top average opponent: 1574record: 3-3 new rating: 1689

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1690
round table opponent (rating) result Δrating
1standard 336 Sawada, Tetsushi (1644) Won 2-1 +171707
2standard 316 Miura, Ryuji (1487) Won 2-0 +141721
3standard 38 Kuroda, Shun (1500) Draw 1-1 -41717
4standard 346 Tanaka, Yuuya (1619) Won 2-0 +161733
5standard 177 Liao, Yi-Nan (1832) Lost 0-2 -161717
6standard 414 Sun, Zhiyuan (1561) Won 2-0 +151732
7standard 247 Kato, Takamasa (1547) Lost 0-2 -211711
8standard 433 Ueda, Yushi (1391) Won 2-1 +121723
9standard 286 Yamaguchi, Yuuichi (1613) Lost 0-2 -201703
top average opponent: 1577record: 5-3-1 new rating: 1703

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1715
round table opponent (rating) result Δrating
1standard 108 Wanibuchi, Kouji (1421) Won 2-0 +131728
2standard 411 Satou, Yuuya (Kanagawa) (1518) Won 2-0 +141742
3standard 66 Koide, Masahiro (1500) Won 2-1 +141756
4standard 9 Shigehisa, Tetsuya (1544) Won 2-0 +141770
5standard 7 Ota, Masahito (1540) Won 2-0 +141784
6standard 47 Meguro, Masahiko (1466) Lost 0-2 -241760
7standard 212 Chia, Reeve (1553) Draw 1-1 -31757
8standard 150 Itou, Hayato (Osaka) (1558) Lost 0-2 -221735
9standard 317 Muramatsu, Kenichi (1552) Won 2-0 +151750
10standard 233 Uzawa, Yuichi (1697) Lost 0-2 -191731
11standard 332 Avilla, Salvador (1553) Won 2-0 +151746
12standard 238 Matsui, Hisataka (1779) Lost 1-2 -181728
13standard 297 Miyazono, Takeshi (1750) Lost 0-2 -171711
14standard 294 Takeuchi, Makoto (1548) Lost 0-2 -211690
top average opponent: 1570record: 7-6-1 new rating: 1690

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1724
round table opponent (rating) result Δrating
1sealed 532 Baba, Yuusuke (1404) Won 2-0 +131737
2sealed 458 Tanimura, Kazuki (1445) Won 2-0 +131750
3sealed 564 Song, Huachao (1682) Draw 1-1 -21748
4sealed 308 Toriumi, Takashi (1399) Won 2-0 +121760
5sealed 155 Chiba, Takato (1525) Lost 0-2 -221738
6sealed 377 Hashizume, Yuuya (1566) Lost 0-2 -211717
7sealed 583 Serizawa, Hiroki (1560) Won 2-0 +151732
8sealed 389 Sugai, Kouji (1486) Won 2-0 +141746
9sealed 266 Ng, Meng Cheong (1616) Won 2-1 +151761
10draft 187 Yamamoto, Kento (1593) Won 2-1 +151776
11draft 43 Harano, Takahiro (1703) Lost 1-2 -191757
12draft 127 Itodani, Tetsurou (1629) Lost 0-2 -201737
13draft 288 Matsuda, Masashi (1552) Lost 0-2 -221715
top average opponent: 1551record: 7-5-1 new rating: 1715

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1697
round table opponent (rating) result Δrating
2sealed 1055 Hirano, Aimi (1553) Won 2-1 +151712
3sealed 895 Horie, Tooru (1683) Won 2-1 +181730
4sealed 805 Nagashima, Yuusuke (1551) Won 2-1 +151745
5sealed 823 Murase, Hiroshi (1938) Lost 1-2 -151730
6sealed 878 Kashima, Akihiro (1686) Lost 0-2 -191711
7sealed 911 Hattori, Yutaka (1434) Won 2-1 +131724
8sealed 902 Takehana, Yuki (1570) Won 2-1 +161740
9sealed 857 Yam, Wing Chun (1893) Lost 0-2 -161724
top average opponent: 1663record: 5-3 new rating: 1724

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1732
round table opponent (rating) result Δrating
2sealed 624 Nisio, Tomoyasu (1529) Won 2-0 +151747
3sealed 616 Kubo, Yuta (1451) Lost 0-2 -241723
4sealed 803 Higuchi, Akashi (1690) Lost 1-2 -181705
5sealed 994 Takeda, Natsuki (1452) Won 2-0 +131718
6sealed 874 Yada, Kazuki (1538) Lost 1-2 -211697
top average opponent: 1532record: 2-3 new rating: 1697

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1724
round table opponent (rating) result Δrating
3standard 211 Urata, Takurou (1603) Won 2-0 +161740
4standard 118 Takao, Shota (1791) Lost 1-2 -171723
5standard 192 Iriki, Ryou (1584) Won 2-0 +161739
6standard 96 Takaizumi, Yosuke (1550) Won 2-0 +141753
7standard 37 Oikawa, Hakudou (1524) Won 2-1 +141767
8standard 56 Yamamoto, Kentaro (1873) Lost 1-2 -161751
9standard 68 Murae, Ryuji (1711) Lost 0-2 -191732
top average opponent: 1662record: 4-3 new rating: 1732

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1750
round table opponent (rating) result Δrating
3sealed 72 Miyake, Kyohei (1438) Won 2-0 +131763
4sealed 89 Saitou, Nobuo (1524) Lost 0-2 -231740
5sealed 174 Hoshino, Masaaki (1536) Won 2-1 +151755
6sealed 71 Nakaoka, Koshiro (1497) Lost 0-2 -231732
7sealed 121 Okada, Kou (1528) Lost 1-2 -221710
8sealed 296 Tanahashi, Hirofumi (1485) Won 2-0 +141724
top average opponent: 1501record: 3-3 new rating: 1724

Grand Prix Nagoya 2012 (RTR standard) starting rating: 1744
round table opponent (rating) result Δrating
3standard 290 Kobayashi, Shigehisa (1313) Won 2-0 +111755
4standard 186 Suzuki, Akiyoshi (1461) Won 2-1 +121767
5standard 71 Jung, Tae-Wook (1555) Lost 0-2 -211746
6standard 169 Uchida, Takafumi (1504) Draw 1-1 -51741
7standard 156 Machida, Kenji (1552) Lost 0-2 -211720
8standard 254 Suzuki, Shoya (1559) Won 2-0 +151735
9standard 177 Eng, Edward A (1579) Won 2-1 +151750
top average opponent: 1503record: 4-2-1 new rating: 1750

Grand Prix Yokohama 2012 (modern) starting rating: 1672
round table opponent (rating) result Δrating
2modern 380 Naito, Yuuki (1453) Draw 1-1 -41668
3modern 262 Nishikawa, Tomoya (1518) Won 2-1 +151683
4modern 177 Hasegawa, Kazunari (1536) Draw 1-1 -21681
5modern 316 Fujimori, Masayoshi (1532) Won 2-1 +151696
6modern 199 Brumby, Gene (1767) Won 2-0 +191715
7modern 120 Nakatani, Haruki (1845) Won 2-0 +211736
8modern 71 Yoshikawa, Yuta (1659) Won 2-1 +161752
9modern 41 Kanazawa, Yuusuke (1590) Won 2-1 +151767
10modern 23 Ishihara, Jun (1768) Lost 1-2 -181749
11modern 55 Suganuma, Takayuki (1613) Lost 1-2 -201729
12modern 70 Sasaki, Yuusuke (Hyogo) (1773) Lost 0-2 -171712
13modern 78 Omori, Wataru (1545) Won 2-0 +151727
14modern 64 Hori, Daisuke (1567) Lost 0-2 -211706
15modern 65 Tabata, Yuusuke (1638) Won 2-0 +161722
16modern 54 Chiba, Akio (1925) Won 2-1 +221744
top average opponent: 1649record: 9-4-2 new rating: 1744

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1480
round table opponent (rating) result Δrating
1standard 6 Kozaki, Yosuke (1500) Won 2-0 +191499
2standard 84 Mitsuboshi, Yuki (1518) Won 2-0 +181517
3standard 46 Morita, Masahiko (1947) Won 2-1 +251542
4standard 69 Shiraishi, Hiroaki (1732) Lost 1-2 -141528
5standard 139 Ishiguro, Satoshi (1577) Won 2-1 +191547
6standard 76 Yuasa, Daisuke (1552) Won 2-1 +181565
7standard 27 Nakano, Yoshitaka (1757) Won 2-0 +211586
8standard 37 Miyanishi, Makoto (1468) Won 2-0 +161602
9standard 17 Moriya, Toshihiko (1692) Won 2-0 +201622
10standard 11 Ichikawa, Norikazu (1581) Won 2-0 +171639
11standard 2 Nakajima, Chikara (2036) Won 2-1 +251664
12standard 2 Hiraga, Masahiro (1552) Won 2-0 +161680
13standard 1 Juza, Martin (1960) Lost 0-2 -131667
14standard 4 Iwasaki, Yuusuke (1932) Won 2-1 +231690
15standard 4 Tanaka, Kouichi (1694) ID 01690
Qstandard Shiraki, Takahiro (1710) Lost 0-2 -181672
top average opponent: 1700record: 12-3-1 new rating: 1672

Grand Prix Kobe 2011 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 43 Kamo, Riki (1432) Lost 1-2 -191481
2extended 242 Imai, Masakatsu (1502) Won 2-0 +181499
3extended 143 Yoshida, Shinsuke (1448) Lost 1-2 -191480
4extended 220 takekawa, yuki (1483) Draw 1-1 01480
top average opponent: 1466record: 1-2-1 new rating: 1480