Miwa, Ryou
Current rating: 1681
Record: 53-32-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1701 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 367 | Odachi, Takuhei (1629) | Lost 1-2 | -201681 |
| 3pioneer | 590 | Kawasoe, Shintaro (1734) | Won 2-1 | +191700 |
| 4pioneer | 489 | Miyajima, Jun'Ichi (1459) | Lost 1-2 | -221678 |
| 5pioneer | 410 | Tokeshi, Hiroki (1357) | Won 2-0 | +121690 |
| 6pioneer | 346 | Fukutani, Mitumasa (1229) | Won 2-1 | +111701 |
| 7pioneer | 311 | Miyata, Yuuya (1633) | Lost 0-2 | -201681 |
| top | average opponent: 1507record: 3-3 | new rating: 1681 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1711 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 220 | Tanaka, Takuya (1535) | Won 2-0 | +151726 |
| 3standard | 128 | Tobisawa, Takenori (1512) | Won 2-0 | +141740 |
| 4standard | 11 | Kamioka, Masayuki (1596) | Won 2-1 | +151755 |
| 5standard | 21 | Aka, Shunsuke (1703) | Lost 0-2 | -191736 |
| 6standard | 121 | Takahashi, Ryo 3906 (1776) | Lost 0-2 | -171719 |
| 7standard | 210 | Takahira, Shunsuke (1700) | Lost 0-2 | -181701 |
| top | average opponent: 1637record: 3-3 | new rating: 1701 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 149 | Tsutsumi, Yoshiaki (1479) | Won 2-1 | +141706 |
| 3sealed | 134 | Hasebe, Sho (1621) | Won 2-1 | +171723 |
| 4sealed | 183 | Shimizu, Ryouta (1678) | Won 2-1 | +171740 |
| 5sealed | 83 | Morishima, Syouichi (1670) | Lost 0-2 | -191721 |
| 6sealed | 298 | Miyaguchi, Hiroki (1545) | Won 2-1 | +141735 |
| 7sealed | 116 | Oshima, Yuki (1637) | Lost 0-2 | -191716 |
| 8sealed | 331 | Tashiro, Kouhei (1674) | Won 2-0 | +171733 |
| 9sealed | 111 | Onishi, Akira (1567) | Won 2-1 | +151748 |
| 10draft | 21 | Shimoyama, Masatoshi (1655) | Lost 0-2 | -201728 |
| 11draft | 117 | Obitsu, Youtarou (1796) | Lost 0-2 | -171711 |
| 12draft | 69 | Fujita, Osamu (1777) | Won 2-0 | +201731 |
| 13draft | 127 | Sekine, Yoshinori (1643) | Lost 0-2 | -201711 |
| top | average opponent: 1645record: 7-5 | new rating: 1711 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1694 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 410 | Yoshida, Kazuhiro (1417) | Won 2-1 | +131707 |
| 3modern | 529 | Yamazaki, Takefumi (1469) | Won 2-1 | +141721 |
| 4modern | 166 | Koike, Yuta (1639) | Lost 1-2 | -201701 |
| 5modern | 504 | Hara, Wataru (1673) | Lost 0-2 | -181683 |
| 6modern | 568 | Bang, Hyun-Jung (1557) | Won 2-0 | +151698 |
| 7modern | 485 | Carlos, Aaron (1658) | Lost 1-2 | -181680 |
| 8modern | 413 | Takahashi, Toshirou (1362) | Won 2-1 | +121692 |
| top | average opponent: 1539record: 4-3 | new rating: 1692 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1744 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 150 | Oumi, Masatoshi (1438) | Lost 0-2 | -231721 |
| 3standard | 498 | Kamisasanuki, Reina (1495) | Won 2-0 | +141735 |
| 4standard | 373 | Nishida, Keisuke (1538) | Lost 1-2 | -221713 |
| 5standard | 731 | Song, Xiangxue (1632) | Lost 0-2 | -191694 |
| top | average opponent: 1526record: 1-3 | new rating: 1694 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1802 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 467 | Hayashi, Yukari (1389) | Lost 0-2 | -251777 |
| 2standard | 713 | Fukazawa, Yuuki (1574) | Lost 1-2 | -221755 |
| 3standard | 1082 | Yanagisawa, Makoto (1378) | Won 2-1 | +121767 |
| 4standard | 934 | Nozaki, Taiki (1526) | Lost 0-2 | -231744 |
| top | average opponent: 1467record: 1-3 | new rating: 1744 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1803 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 319 | Jansen, Vinnie (1500) | Won 2-1 | +131816 |
| 2legacy | 6 | Yatsu, Kazushige (1502) | Won 2-1 | +121828 |
| 3legacy | 5 | Maenosono, Kenta (1557) | Lost 1-2 | -231805 |
| 4legacy | 237 | Yoshimoto, Takashi (1372) | Won 2-1 | +111816 |
| 5legacy | 257 | Hirano, Shingo (1597) | Draw 1-1 | -41812 |
| 6legacy | 185 | Saito, Fumiya (1541) | Won 2-0 | +131825 |
| 7legacy | 116 | Kubota, Keiichi (1536) | Lost 1-2 | -231802 |
| top | average opponent: 1515record: 4-2-1 | new rating: 1802 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1839 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Akaike, Yo (1577) | Lost 0-2 | -231816 |
| 2sealed | 676 | Kokawa, Tsunao (1390) | Won 2-1 | +111827 |
| 3sealed | 859 | Sano, Masayo (1501) | Won 2-1 | +121839 |
| 4sealed | 317 | Shimura, Takeshi (1293) | Won 2-0 | +91848 |
| 5sealed | 146 | Nakayama, Satoshi (1519) | Won 2-0 | +121860 |
| 6sealed | 75 | Takeda, Noriaki (1573) | Won 2-0 | +131873 |
| 7sealed | 180 | Saito, Tomoharu (1868) | Lost 1-2 | -181855 |
| 8sealed | 177 | Sakuta, Akira (1492) | Won 2-0 | +121867 |
| 9sealed | 207 | Tsutsui, Yuki (1745) | Lost 1-2 | -201847 |
| 10draft | 685 | Satou, Fumihiko (1640) | Lost 1-2 | -221825 |
| 11draft | 591 | Karatsu, Yoshifumi (1606) | Lost 0-2 | -221803 |
| top | average opponent: 1564record: 6-5 | new rating: 1803 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1693 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Sato, Motohiko (1736) | Won 2-0 | +191712 |
| 2sealed | 346 | Makino, Hiroyuki (1533) | Lost 0-2 | -211691 |
| 3sealed | 646 | Tanimoto, Kazufumi (1441) | Won 2-0 | +131704 |
| 4sealed | 600 | Inada, Tsuyoshi (1427) | Won 2-0 | +141718 |
| 5sealed | 464 | Pardee, Samuel (2124) | Lost 1-2 | -111707 |
| 6sealed | 386 | Sasaki, Yusuke 4501 (1578) | Won 2-1 | +151722 |
| 7sealed | 239 | Oldziey, Kalim (1811) | Won 2-0 | +201742 |
| 8sealed | 229 | Ramboa, Thierry (1759) | Won 2-1 | +181760 |
| 9sealed | 128 | Saito, Toru (1618) | Won 2-0 | +161776 |
| 10draft | 367 | Senoo, Yuto (1619) | Won 2-1 | +151791 |
| 11draft | 259 | Tanaka, Kozue (1517) | Won 2-1 | +131804 |
| 12draft | 123 | Kiyokawa, Hidetoshi (1577) | Won 2-1 | +141818 |
| 13draft | 167 | Martell, Tom (1876) | Won 2-0 | +191837 |
| 14draft | 9 | Zhang, Zhiyang (1950) | Lost 0-2 | -161821 |
| 15draft | 66 | Kawahama, Yoshikazu (1817) | Won 2-0 | +181839 |
| top | average opponent: 1692record: 12-3 | new rating: 1839 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1350 | Akiyama, Osamu (1500) | Won 2-0 | +181518 |
| 2sealed | 1016 | Lu, Tung Ken (1468) | Lost 0-2 | -191499 |
| 3sealed | 1141 | Kikuchi, Takashi (1479) | Won 2-1 | +181517 |
| 4sealed | 1031 | Hayashi, Takatomo (1460) | Won 2-1 | +171534 |
| 5sealed | 909 | Masuda, Sho (1579) | Won 2-0 | +191553 |
| 6sealed | 892 | Onizuka, Makoto (1493) | Won 2-1 | +161569 |
| 7sealed | 873 | Fung, Ngan (1673) | Won 2-1 | +201589 |
| 8sealed | 842 | Kamai, Daisuke (1601) | Won 2-0 | +191608 |
| 9sealed | 807 | Yamamoto, Kouhei2453 (1767) | Won 2-1 | +201628 |
| 11draft | 100 | Imagawa, Hiromasa (1872) | Won 2-0 | +231651 |
| 12draft | 134 | Hosoi, Ippei (1701) | Won 2-0 | +191670 |
| 13draft | 166 | Iwasawa, Fumiya (1639) | Lost 0-2 | -191651 |
| 14draft | 62 | Huang, Hao-Shan (1912) | Won 2-0 | +231674 |
| 15draft | 15 | Lee, Joon Soo (1759) | Won 2-1 | +191693 |
| top | average opponent: 1636record: 12-2 | new rating: 1693 | ||