Hieda, Ryu
Current rating: 1541
Record: 39-39
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 199 | Nakamoto, Kosuke (1857) | Lost 0-2 | -121559 |
| 3pioneer | 559 | Koshimura, Takeshi (1714) | Lost 0-2 | -161543 |
| 4pioneer | 672 | Nakano, Kengo (1412) | Won 2-0 | +161559 |
| 5pioneer | 445 | Ishigami, Nobuhide (1543) | Lost 1-2 | -181541 |
| top | average opponent: 1632record: 1-3 | new rating: 1541 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 277 | Watanabe, Kenji6956 (1511) | Lost 0-2 | -201592 |
| 3standard | 591 | Tamoto, Akihiro (1519) | Lost 1-2 | -191573 |
| 4standard | 703 | Suzuki, Tomohiro (1539) | Won 2-0 | +171590 |
| 5standard | 640 | Sakamoto, Akihito (1554) | Lost 0-2 | -191571 |
| top | average opponent: 1531record: 1-3 | new rating: 1571 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 229 | Watanabe, Yusuke 3633 (1620) | Won 2-1 | +181657 |
| 3sealed | 59 | Nakano, Makoto (1310) | Lost 0-2 | -241633 |
| 4sealed | 637 | Takata, Kouhei (1654) | Won 2-0 | +181651 |
| 5sealed | 457 | Koyama, Yu (1548) | Lost 0-2 | -201631 |
| 6sealed | 348 | Yamagishi, Terutaka (1555) | Lost 1-2 | -191612 |
| top | average opponent: 1537record: 2-3 | new rating: 1612 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 51 | Mukouyama, Yu (1517) | Lost 1-2 | -211659 |
| 3modern | 914 | Shibata, Takeshi (1545) | Won 2-1 | +161675 |
| 4modern | 370 | Hara, Wataru (1655) | Lost 0-2 | -181657 |
| 5modern | 898 | Hosoi, Ippei (1682) | Lost 1-2 | -181639 |
| top | average opponent: 1600record: 1-3 | new rating: 1639 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 200 | Kojima, Yoshimasa (1564) | Lost 0-2 | -201655 |
| 3standard | 727 | Amano, Nobuhiro (1499) | Won 2-0 | +151670 |
| 4standard | 674 | Iso, Toshiharu (1574) | Won 2-0 | +171687 |
| 5standard | 195 | Hasegawa, Kay (1693) | Won 2-1 | +181705 |
| 6standard | 152 | Oumi, Masatoshi (1483) | Won 2-1 | +141719 |
| 7standard | 101 | Fung, Chun Sing (1677) | Lost 0-2 | -191700 |
| 8standard | 221 | Taniguchi, Hironobu (1540) | Won 2-0 | +151715 |
| 9standard | 97 | Asahara, Akira (1974) | Lost 0-2 | -131702 |
| 10standard | 138 | Kawase, Takeshi (1503) | Lost 0-2 | -221680 |
| top | average opponent: 1612record: 5-4 | new rating: 1680 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 309 | Hadley, Miquez (1607) | Lost 0-2 | -171537 |
| 5standard | 337 | Van Den Heuvel, Joey (1528) | Won 2-0 | +181555 |
| 6standard | 297 | Shibata, Yuuki (1567) | Won 2-0 | +181573 |
| 7standard | 228 | Sakuma, Yuto (1554) | Won 2-0 | +181591 |
| 8standard | 236 | Kakinoki, Junichi (1683) | Won 2-0 | +201611 |
| 9standard | 12 | Igarashi, Takuma (1622) | Won 2-0 | +181629 |
| 10standard | 10 | Guo, Cheng (1649) | Lost 0-2 | -181611 |
| 11standard | 37 | Hua, Yukun (1643) | Lost 1-2 | -171594 |
| 12standard | 108 | Nakashima, Shunichi (1636) | Won 2-1 | +191613 |
| 13standard | 58 | Uchikawa, Fumitaka (1611) | Won 2-1 | +181631 |
| 14standard | 24 | Mihara, Makihito (2009) | Won 2-1 | +241655 |
| 15standard | 20 | Sakuma, Toshimitsu (1770) | Won 2-0 | +201675 |
| top | average opponent: 1657record: 9-3 | new rating: 1675 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 190 | Hiraoka, Shigenori (1377) | Lost 0-2 | -221554 |
| top | record: 0-1 | new rating: 1554 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 573 | Ozeki, Shunichi (1514) | Won 2-1 | +191491 |
| 3sealed | 138 | Aka, Shunsuke (1563) | Won 2-0 | +191510 |
| 4sealed | 130 | Fujimoto, Takehiro8110 (1611) | Won 2-1 | +201530 |
| 5sealed | 86 | Inoue, Toru (2137) | Won 2-1 | +281558 |
| 6sealed | 21 | Takagi, Takayuki (1796) | Lost 1-2 | -141544 |
| 7sealed | 68 | Inoue, Hiroyuki0875 (1666) | Lost 0-2 | -151529 |
| 8sealed | 134 | Yasukawa, Akira (1556) | Won 2-0 | +181547 |
| 9sealed | 176 | Hu, Eric [CHN] (1547) | Won 2-0 | +181565 |
| 10draft | 617 | Ogasawara, Tomoaki (1590) | Lost 1-2 | -171548 |
| 11draft | 611 | Ishikawa, Fumiaki (1638) | Lost 0-2 | -171531 |
| 12draft | 614 | Moriyama, Yuu (1686) | Won 2-0 | +211552 |
| 13draft | 621 | Matsuyama, Satoshi (1712) | Won 2-0 | +211573 |
| 14draft | 570 | Yu, Hanyang (1706) | Lost 0-2 | -161557 |
| 15draft | 607 | Sajikiyo, Hiroyuki (1590) | Won 2-0 | +191576 |
| top | average opponent: 1665record: 9-5 | new rating: 1576 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 552 | Miyamoto, Takafumi (1478) | Won 2-0 | +191477 |
| 3modern | 427 | Kodama, Kentaro (1539) | Lost 1-2 | -171460 |
| 4modern | 588 | Sagara, Shota (1519) | Lost 1-2 | -171443 |
| 5modern | 1066 | Kiyohara, Daichi (1643) | Lost 1-2 | -141429 |
| 6modern | 1047 | Horikawa, Jun (1448) | Won 2-1 | +181447 |
| 7modern | 711 | Itou, Kenta (1513) | Won 2-0 | +191466 |
| 8modern | 453 | Fujimoto, Yosuke (1663) | Lost 1-2 | -141452 |
| 9modern | 725 | Takeda, Hiroki (1602) | Won 2-0 | +201472 |
| top | average opponent: 1551record: 4-4 | new rating: 1472 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 223 | Gondo, Rin (1518) | Lost 1-2 | -181469 |
| 3standard | 1097 | Takenaka, Yuuhi (1683) | Lost 0-2 | -141455 |
| 4standard | 1032 | Hiraga, Yuki (1507) | Lost 0-2 | -171438 |
| 5standard | 1177 | Okuyama, Kotaro (1379) | Won 2-0 | +171455 |
| 6standard | 941 | Kawai, Kentaro (1480) | Won 2-1 | +181473 |
| 7standard | 860 | Kawatsu, Shunsuke (1435) | Lost 1-2 | -181455 |
| 8standard | 812 | Hatakeyama, Atsushi (1506) | Won 2-0 | +191474 |
| 9standard | 722 | Murakami, Kazuya3837 (1633) | Lost 1-2 | -161458 |
| top | average opponent: 1518record: 3-5 | new rating: 1458 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 157 | Iwasaki, Keita (1500) | Won 2-1 | +181518 |
| 2legacy | 261 | Roduta, Jonathan (1565) | Lost 1-2 | -171501 |
| 3legacy | 814 | Tutui, Seiya (1500) | Lost 0-2 | -181483 |
| 4legacy | 1089 | Maurici, Micheal (1735) | Won 2-0 | +221505 |
| 5legacy | 587 | Nakano, Shohei (1521) | Lost 1-2 | -171488 |
| 6legacy | 808 | Honda, Jotaro (1489) | Lost 0-2 | -181470 |
| 7legacy | 901 | Tsukanishi, Toshiyuki (1404) | Won 2-0 | +161486 |
| 8legacy | 763 | Nishino, Tooru (1482) | Lost 0-2 | -181468 |
| 9legacy | 696 | Ota, Masahito (1476) | Won 2-1 | +191487 |
| top | average opponent: 1519record: 4-5 | new rating: 1487 | ||