Hayashi, Shouya
Current rating: 1809 (#1992)
Record: 82-55
Grand Prix Yokohama 2010Grand Prix Kobe 2011Grand Prix Hiroshima 2011Grand Prix Kobe 2012Grand Prix Nagoya 2012Grand Prix Yokohama 2013Grand Prix Kitakyushu 2013Grand Prix Nagoya 2014Grand Prix Kyoto 2015Grand Prix Chiba 2015Grand Prix Tokyo 2016Grand Prix Kobe 2017Grand Prix Kyoto 2019Grand Prix Yokohama 2019Grand Prix Chiba 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1834 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Kim, Minjae (1526) | Won 2-0 | +131847 |
| 2sealed | 17 | Suzuki, Issei (1514) | Lost 0-2 | -241823 |
| 3sealed | 762 | Yamashiro, Mitsuru (1641) | Won 2-0 | +151838 |
| 4sealed | 497 | Takeda, Teruhisa (1506) | Won 2-1 | +121850 |
| 5sealed | 182 | Sekimoto, Kandai (1806) | Lost 0-2 | -191831 |
| 6sealed | 388 | Hashizume, Yuuya (1573) | Lost 0-2 | -221809 |
| top | average opponent: 1595record: 3-3 | new rating: 1809 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 616 | Gibralta, Thierry (1659) | Won 2-1 | +171748 |
| 2modern | 43 | Kurokawa, Kazuaki (1443) | Won 2-1 | +121760 |
| 3modern | 308 | Mochizuki, Masaki (1613) | Won 2-0 | +161776 |
| 4modern | 191 | Inoguchi, Hironobu (1702) | Won 2-1 | +161792 |
| 5modern | 24 | Yoshimura, Wataru (1425) | Won 2-1 | +121804 |
| 6modern | 40 | Sekimoto, Kandai (1842) | Won 2-1 | +191823 |
| 7modern | 3 | Hatakeyama, Shogo (1611) | Won 2-0 | +141837 |
| 8modern | 16 | Endo, Ryota (1993) | Won 2-1 | +211858 |
| 9modern | 8 | Hosokawa, Yuya (2064) | Lost 1-2 | -151843 |
| 10modern | 26 | Murae, Ryuji (1971) | Won 2-0 | +211864 |
| 11modern | 9 | Ikeda, Hiroaki (1675) | Lost 0-2 | -221842 |
| 12modern | 53 | Hashimoto, Arata (1601) | Lost 1-2 | -221820 |
| 13modern | 88 | Kyo, Ifu (1739) | Won 2-0 | +161836 |
| 14modern | 61 | Usui, Haruki (1788) | Lost 0-2 | -181818 |
| 15modern | 55 | Nakamura, Hajime (1760) | Won 2-0 | +161834 |
| top | average opponent: 1726record: 11-4 | new rating: 1834 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1729 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Kondou, Shin (1344) | Won 2-0 | +121741 |
| 2standard | 235 | Kasuya, Takeshi (1540) | Lost 1-2 | -221719 |
| 3standard | 633 | Yamada, Ayumu (1498) | Won 2-1 | +141733 |
| 4standard | 550 | Ikawa, Yoshihiko (2152) | Lost 0-2 | -111722 |
| 5standard | 494 | Ootuka, Ayumu (1503) | Won 2-0 | +141736 |
| 6standard | 342 | Abe, Motoki (1694) | Won 2-1 | +171753 |
| 7standard | 444 | Mizui, Tomoyuki (1499) | Lost 0-2 | -221731 |
| top | average opponent: 1604record: 4-3 | new rating: 1731 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1799 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 392 | Lee, Kun-Hsin (1549) | Lost 1-2 | -221777 |
| 4modern | 861 | Kajiyama, Tatsuki (1426) | Lost 1-2 | -241753 |
| 5modern | 953 | Sonoda, Kenichi (1437) | Lost 0-2 | -241729 |
| top | average opponent: 1471record: 0-3 | new rating: 1729 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1777 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 190 | Minotani, Jun (1500) | Lost 1-2 | -231754 |
| 2standard | 1054 | Arai, Ikki (1327) | Won 2-1 | +111765 |
| 3standard | 858 | Ishii, Hayato (1882) | Won 2-0 | +201785 |
| 4standard | 871 | Hamasaki, Yuzuru (1440) | Won 2-0 | +121797 |
| 5standard | 414 | Ishikawa, Reiji (1536) | Won 2-1 | +131810 |
| 6standard | 165 | Perez, Ruben (1820) | Won 2-0 | +181828 |
| 7standard | 78 | Hassaku, Jinpei (1710) | Won 2-1 | +161844 |
| 8standard | 133 | Matsubara, Yuusuke (1650) | Lost 0-2 | -211823 |
| 9standard | 199 | Nakamura, Yuki 6139 (1524) | Lost 0-2 | -241799 |
| top | average opponent: 1599record: 6-3 | new rating: 1799 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1770 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2122 | Tachibana, Kentarou (1610) | Lost 0-2 | -211749 |
| 3sealed | 2264 | Yang, Shao-fu (1456) | Won 2-0 | +131762 |
| 4sealed | 2273 | Matsuyama, Satoshi (1672) | Won 2-0 | +161778 |
| 5sealed | 2181 | Kudo, Koichi (1679) | Lost 0-2 | -201758 |
| 6sealed | 2200 | Kawabata, Hiromasa (1494) | Won 2-1 | +141772 |
| 7sealed | 2186 | Kirito, Keisuke (1661) | Won 2-0 | +161788 |
| 8sealed | 2103 | Abiko, Haduki (1455) | Won 2-0 | +121800 |
| 9sealed | 2087 | Iso, Toshiharu (1537) | Lost 0-2 | -231777 |
| top | average opponent: 1571record: 5-3 | new rating: 1777 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 45 | Kitajima, Ryoko (1553) | Won 2-1 | +161701 |
| 3legacy | 37 | Suzuki, Toshiaki (1590) | Won 2-0 | +161717 |
| 4legacy | 96 | Kondou, Keiichi (1586) | Won 2-1 | +151732 |
| 5legacy | 30 | Yokoya, Hajime (1634) | Won 2-0 | +171749 |
| 6legacy | 16 | Kurashima, Kazuki (1660) | Won 2-0 | +161765 |
| 7legacy | 5 | Kusadani, Takehiko (1640) | Lost 0-2 | -201745 |
| 8legacy | 20 | Schiber, Christopher (1618) | Won 2-1 | +151760 |
| 9legacy | 13 | Naganawa, Yuuki (1682) | Won 2-0 | +171777 |
| 10legacy | 6 | Satake, Yukihiro (1719) | Lost 1-2 | -191758 |
| 11legacy | 40 | Tsujimoto, Hideki (1759) | Won 2-1 | +181776 |
| 12legacy | 20 | Murase, Hiroshi (1934) | Won 2-1 | +211797 |
| 13legacy | 13 | Thiele, Kai (1575) | Lost 1-2 | -221775 |
| 14legacy | 30 | Kusakabe, Kyohei (1679) | Lost 0-2 | -201755 |
| 15legacy | 35 | Muto, Shogo (1571) | Won 2-1 | +151770 |
| top | average opponent: 1657record: 10-4 | new rating: 1770 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Iwaki, Tetsuya (1392) | Won 2-0 | +141630 |
| 2sealed | 177 | Shiga, Kota (1518) | Won 2-0 | +161646 |
| 3sealed | 1 | Muranaka, Hiroya (1673) | Won 2-0 | +191665 |
| 4sealed | 86 | Shinoda, Akito (1557) | Won 2-0 | +161681 |
| 5sealed | 26 | Tsujimoto, Hideki (1680) | Won 2-1 | +181699 |
| 6sealed | 20 | Nakatani, Shinji (1606) | Lost 0-2 | -201679 |
| 7sealed | 57 | Kamei, Kazuhiko (1479) | Lost 1-2 | -221657 |
| 8sealed | 56 | Inazawa, Ryo (1648) | Won 2-1 | +181675 |
| 9sealed | 62 | Kimura, Satoshi (1574) | Won 2-0 | +161691 |
| 10draft | 84 | Tomomura, Hitoshi (1590) | Lost 1-2 | -201671 |
| 11draft | 13 | Shiroza, Shinichiro (1643) | Lost 1-2 | -181653 |
| 12draft | 30 | Kato, Yoshinari (1556) | Won 2-1 | +161669 |
| 13draft | 103 | Chanboonyawat, Prapruet (1628) | Won 2-0 | +171686 |
| 14draft | 12 | Kato, Kensuke (1720) | Lost 0-2 | -171669 |
| 15draft | 88 | Shang, Shuwen (1565) | Won 2-0 | +161685 |
| top | average opponent: 1589record: 10-5 | new rating: 1685 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 164 | Michibata, Tatsuya (1627) | Lost 0-2 | -181640 |
| 4standard | 361 | Seko, Kazuki (1557) | Won 2-0 | +161656 |
| 5standard | 181 | Chanboonyawat, Prapruet (1552) | Lost 1-2 | -201636 |
| 6standard | 216 | Satou, Rin (1774) | Lost 0-2 | -151621 |
| 7standard | 349 | Itou, Satoshi (1512) | Lost 0-2 | -201601 |
| 8standard | 320 | Kaneko, Shinsaku (1454) | Won 2-1 | +151616 |
| top | average opponent: 1579record: 2-4 | new rating: 1616 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 20 | Hosaka, Yoshiteru (1543) | Won 2-1 | +181575 |
| 4sealed | 61 | Ishikawa, Souta (1475) | Won 2-1 | +161591 |
| 5sealed | 13 | Yoon, SooHan (1742) | Lost 0-2 | -151576 |
| 6sealed | 73 | Nomura, Ryosuke (1629) | Won 2-0 | +191595 |
| 7sealed | 42 | Shimizu, Souichirou (1512) | Won 2-1 | +161611 |
| 8sealed | 145 | Yamamoto, Yuuichirou (1646) | Won 2-1 | +191630 |
| 9sealed | 214 | Kawasaki, Keita (1618) | Lost 1-2 | -181612 |
| 10sealed | 89 | Hibino, Yasutaka (1618) | Lost 0-2 | -181594 |
| 11sealed | 113 | Bandou, Junichirou (1737) | Won 2-1 | +201614 |
| 12draft | 62 | Oosaka, Yuusuke (1801) | Won 2-1 | +221636 |
| 13draft | 20 | Chiba, Akio (2025) | Won 2-0 | +241660 |
| 14draft | 90 | Gotou, Hiroyuki (1634) | Lost 1-2 | -181642 |
| 15draft | 28 | Shiomi, Genki (1617) | Won 2-1 | +181660 |
| 16draft | 53 | Yao, Chris (1646) | Lost 1-2 | -191641 |
| 17draft | 43 | Kou, Yoshiki (1587) | Won 2-0 | +171658 |
| top | average opponent: 1655record: 10-5 | new rating: 1658 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 379 | Kaji, Kyousuke (1408) | Lost 1-2 | -201528 |
| 3standard | 341 | Morishita, Hiroki (1508) | Won 2-0 | +171545 |
| 4standard | 409 | Ono, Tomonori (1483) | Won 2-0 | +171562 |
| 5standard | 215 | Senoo, Yuto (1538) | Lost 1-2 | -181544 |
| 6standard | 477 | Takahira, Shunsuke (1506) | Won 2-1 | +171561 |
| 7standard | 307 | Adachi, Ryosuke (1340) | Won 2-0 | +141575 |
| 8standard | 95 | Motomura, Tomoya (1576) | Lost 1-2 | -181557 |
| top | average opponent: 1480record: 4-3 | new rating: 1557 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 20 | Suga, Tatsuya (1519) | Lost 0-2 | -191586 |
| 4sealed | 187 | Ogura, Takamasa (1564) | Lost 1-2 | -191567 |
| 5sealed | 377 | Fujino, Yoshitaka (1501) | Lost 0-2 | -191548 |
| top | average opponent: 1528record: 0-3 | new rating: 1548 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 44 | Yamaguchi, Hiroshi (1674) | Won 2-1 | +191632 |
| 3standard | 37 | Tagomori, Shou (1701) | Lost 1-2 | -161616 |
| 4standard | 163 | Wakita, Tomoyuki (1487) | Lost 1-2 | -211595 |
| 5standard | 268 | Honda, Takeshi (1488) | Won 2-0 | +161611 |
| 6standard | 177 | Nasu, Hideki H (1477) | Won 2-1 | +161627 |
| 7standard | 132 | Koyama, Yuji (1585) | Lost 0-2 | -191608 |
| 8standard | 138 | Kobayashi, Jun (1303) | Won 2-0 | +131621 |
| 9standard | 117 | Oosaka, Yuusuke (1765) | Lost 0-2 | -161605 |
| top | average opponent: 1560record: 4-4 | new rating: 1605 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 14 | Adachi, Ryosuke (1432) | Won 2-1 | +171529 |
| 2extended | 136 | Wakita, Daiki (1518) | Won 2-0 | +171546 |
| 3extended | 68 | Yamaguchi, Satoshi (1591) | Lost 0-2 | -171529 |
| 4extended | 184 | Sakurai, Taiki (1606) | Won 2-1 | +201549 |
| 5extended | 140 | Yamamoto, Keiichi (1520) | Won 2-1 | +171566 |
| 6extended | 49 | Makino, Yuuichi (1549) | Won 2-1 | +181584 |
| 7extended | 50 | Shiozu, Ryouma (1877) | Won 2-0 | +231607 |
| 8extended | 19 | K., Takashi (1570) | Won 2-1 | +171624 |
| 9extended | 18 | Ikeda, Kazuki (1644) | Lost 1-2 | -171607 |
| 10extended | 27 | Yamamoto, Akimasa (1772) | Lost 1-2 | -151592 |
| 11extended | 32 | Nonaka, Kentarou (1838) | Lost 0-2 | -141578 |
| 12extended | 3 | Sekine, Naoto (1557) | Won 2-0 | +181596 |
| 13extended | 9 | Koyanagi, Takashi (1497) | Lost 0-2 | -201576 |
| 14extended | 6 | T., Tomo (1544) | Won 2-0 | +171593 |
| 15extended | 17 | Tamura, Ryo (1699) | Won 2-0 | +201613 |
| top | average opponent: 1614record: 10-5 | new rating: 1613 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 103 | Nagashima, Makoto (1746) | Lost 1-2 | -141486 |
| 5extended | 114 | Ide, Katsuhiro (1610) | Won 2-0 | +211507 |
| 6extended | 121 | Matsumoto, Yuki1423 (1492) | Won 2-1 | +171524 |
| 7extended | 42 | Arita, Ryuichi (1806) | Lost 1-2 | -131511 |
| 8extended | 64 | Fukasawa, Taichi (1552) | Lost 0-2 | -171494 |
| 9extended | 102 | Kamei, Kazuhiko (1495) | Won 2-0 | +181512 |
| top | average opponent: 1617record: 3-3 | new rating: 1512 | ||