Hata, Hideaki
Current rating: 1695
Record: 59-49-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1670 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 290 | Kawamura, Rikiya (1580) | Lost 1-2 | -201650 |
| 3pioneer | 538 | Kuzuhara, Taiki (1622) | Won 2-0 | +181668 |
| 4pioneer | 485 | Hiraoka, Taku (1392) | Lost 1-2 | -231645 |
| 5pioneer | 504 | Sashida, Tomoro (1516) | Won 2-0 | +151660 |
| 6pioneer | 292 | Tamura, Yuta (1498) | Won 2-0 | +151675 |
| 7pioneer | 190 | Itada, Yoshiki (1630) | Won 2-1 | +181693 |
| 8pioneer | 216 | Kodera, Yasunori (1579) | Won 2-1 | +161709 |
| 9pioneer | 61 | Hayashi, Naoki (1633) | Won 2-0 | +161725 |
| 10pioneer | 33 | Kitagawa, Hiroyuki (1614) | Draw 1-1 | -21723 |
| 11pioneer | 72 | Okawa, Hiroshi (1627) | Lost 1-2 | -201703 |
| 12pioneer | 107 | Sano, Takumi (1598) | Lost 0-2 | -201683 |
| 13pioneer | 124 | Takaoka, Yusuke (1480) | Won 2-1 | +151698 |
| 14pioneer | 100 | Saito, Tomohiro (1619) | Won 2-1 | +161714 |
| 15pioneer | 76 | Ajitomi, Takeshi (1634) | Lost 1-2 | -191695 |
| top | average opponent: 1573record: 8-5-1 | new rating: 1695 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 30 | Fujikura, Akinori (1637) | Won 2-0 | +181665 |
| 3modern | 103 | Miyazono, Takeshi (1672) | Lost 1-2 | -181647 |
| 4modern | 730 | Akisato, Ryou (1462) | Won 2-0 | +151662 |
| 5modern | 267 | Nobe, Hiroyuki (1485) | Won 2-0 | +151677 |
| 6modern | 228 | Iwabuchi, Daisuke (1487) | Won 2-0 | +141691 |
| 7modern | 101 | Sekiya, Haruki (1578) | Won 2-0 | +161707 |
| 8modern | 45 | Kyo, Ifu (1709) | Won 2-1 | +181725 |
| 9modern | 41 | Oyaizu, Keigo (1534) | Won 2-1 | +151740 |
| 10modern | 24 | Ito, Atsushi (1882) | Won 2-0 | +201760 |
| 11modern | 7 | Hori, Masataka (1860) | Lost 0-2 | -161744 |
| 12modern | 45 | Ishizaka, Akira (1680) | Lost 1-2 | -191725 |
| 13modern | 73 | Kawakami, Yuuta (1582) | Lost 1-2 | -211704 |
| 14modern | 116 | Futamata, Yojiro (1730) | Lost 1-2 | -171687 |
| 15modern | 110 | Kobayashi, Jotaro (1733) | Lost 1-2 | -171670 |
| top | average opponent: 1645record: 8-6 | new rating: 1670 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 147 | Hayakawa, Sho (1515) | Lost 1-2 | -201625 |
| 3legacy | 475 | Murata, Tony (1660) | Lost 1-2 | -181607 |
| 4legacy | 534 | Akase, Yosuke (1322) | Won 2-1 | +131620 |
| 5legacy | 423 | Katagiri, Toshiki (1388) | Won 2-1 | +141634 |
| 6legacy | 354 | Hiroi, Genki (1688) | Won 2-0 | +191653 |
| 7legacy | 158 | Kawano, Yoshinari (1481) | Lost 1-2 | -211632 |
| 8legacy | 260 | Toyota, Kazuhisa (1486) | Won 2-1 | +151647 |
| top | average opponent: 1506record: 4-3 | new rating: 1647 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 344 | Ootani, Yousuke (1614) | Won 2-0 | +181642 |
| 4modern | 308 | Ogino, Hiroki (1440) | Won 2-0 | +141656 |
| 5modern | 123 | Tsuchiya, Hideaki (1829) | Won 2-1 | +211677 |
| 6modern | 23 | Nakamura, Ikuki (1561) | Won 2-0 | +161693 |
| 7modern | 7 | Suzuike, Fumiyasu (1812) | Lost 1-2 | -161677 |
| 8modern | 44 | Kumagai, Riku (2170) | Won 2-1 | +271704 |
| 9modern | 77 | Murakami, Akinori (1557) | Lost 0-2 | -211683 |
| 10modern | 51 | Chu Heng, Eng (1795) | Won 2-1 | +201703 |
| 11modern | 64 | Oohashi, Toshiya (1683) | Lost 0-2 | -181685 |
| 12modern | 195 | Meguro, Masahiko (1631) | Lost 1-2 | -191666 |
| 13modern | 166 | Chan, Andy (1696) | Lost 0-2 | -181648 |
| 14modern | 192 | Sonomura, Yuusuke (1537) | Lost 1-2 | -201628 |
| 15modern | 211 | Satou, Kenji (1562) | Won 2-1 | +171645 |
| top | average opponent: 1684record: 7-6 | new rating: 1645 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 343 | Okumura, Yuji (1890) | Lost 0-2 | -131603 |
| 4standard | 845 | Nagaya, Takenori (1507) | Won 2-0 | +161619 |
| 5standard | 232 | Kobachi, Rikiya (1482) | Lost 1-2 | -211598 |
| 6standard | 562 | Usami, Koji (1511) | Won 2-0 | +171615 |
| 7standard | 278 | Kasuga, Ryou (1553) | Won 2-1 | +171632 |
| 8standard | 231 | Hayami, Toshihiro (1555) | Lost 0-2 | -201612 |
| 9standard | 522 | Horie, Tooru (1738) | Won 2-1 | +201632 |
| 10standard | 298 | Nakazawa, Yusuke (1383) | Won 2-1 | +141646 |
| 11standard | 217 | Mukasa, Yoshiya (1568) | Won 2-0 | +171663 |
| 12standard | 166 | Masuda, Tomohito (1533) | Won 2-1 | +151678 |
| 13standard | 83 | Kitayama, Masaya (1902) | Lost 1-2 | -141664 |
| 14standard | 112 | Hasegawa, Shun-ya (1522) | Lost 0-2 | -201644 |
| 15standard | 194 | Matsuura, Fumiya (1545) | Lost 0-2 | -201624 |
| top | average opponent: 1591record: 7-6 | new rating: 1624 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 153 | Kamada, Shingo (1556) | Won 2-1 | +201449 |
| 3legacy | 93 | Hickling, Adam (1534) | Won 2-0 | +201469 |
| 4legacy | 290 | Oodan, Takeshi (1691) | Won 2-0 | +221491 |
| 5legacy | 131 | Takisaka, Toru (1609) | Won 2-1 | +201511 |
| 6legacy | 36 | Iijima, Akihisa (1588) | Won 2-1 | +191530 |
| 7legacy | 26 | Takenaka, Susumu (1463) | Won 2-1 | +171547 |
| 8legacy | 14 | Watanabe, Yuta (1729) | Won 2-0 | +211568 |
| 9legacy | 3 | Shimizu, Toshiki (1867) | Won 2-0 | +241592 |
| 10legacy | 1 | Toyota, Shimpei (1740) | Lost 1-2 | -161576 |
| 11legacy | 4 | Morishita, Mizuki (1868) | Won 2-1 | +241600 |
| 12legacy | 11 | Kanda, Aoi (1673) | Lost 1-2 | -171583 |
| 13legacy | 13 | Yoshimoto, Masanobu (1706) | Lost 1-2 | -161567 |
| 14legacy | 23 | Ebihara, Hirotaka (1719) | Won 2-1 | +211588 |
| 15legacy | 22 | Ichikawa, Yuuki (2184) | Won 2-0 | +281616 |
| top | average opponent: 1709record: 11-3 | new rating: 1616 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 200 | Kawanishi, Naoki (1525) | Won 2-1 | +191465 |
| 3standard | 630 | Tanehashi, Shigeharu (1327) | Lost 1-2 | -211444 |
| 4standard | 679 | Gutesa, David (1513) | Lost 0-2 | -161428 |
| 5standard | 1046 | Yokota, Kazuya (1440) | Won 2-0 | +181446 |
| 6standard | 726 | Uchida, Yuki (1503) | Lost 1-2 | -171429 |
| top | average opponent: 1462record: 2-3 | new rating: 1429 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 127 | Sano, Shigeaki (1365) | Won 2-1 | +161454 |
| 4standard | 180 | Mitsuyasu, Hidetoshi (1570) | Won 2-0 | +201474 |
| 5standard | 22 | Asano, Shoji (1507) | Lost 0-2 | -171457 |
| 6standard | 288 | Harada, Daisaku (1543) | Lost 1-2 | -161441 |
| 7standard | 374 | Ookura, Haruka (1616) | Won 2-1 | +211462 |
| 8standard | 212 | Itami, Toshimitsu (1559) | Lost 1-2 | -161446 |
| top | average opponent: 1527record: 3-3 | new rating: 1446 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2313 | Kubota, Yuichi (1480) | Draw 1-1 | +11453 |
| 2sealed | 2268 | Tomiyama, Shin (1463) | Won 2-0 | +181471 |
| 3sealed | 2206 | Shimizu, Sho (1576) | Lost 0-2 | -161455 |
| 4sealed | 2314 | Arai, Makoto (1499) | Lost 0-2 | -171438 |
| top | average opponent: 1505record: 1-2-1 | new rating: 1438 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 507 | Ueno, Sho (1428) | Draw 1-1 | -21488 |
| 2legacy | 734 | Miyake, Satoshi (1462) | Lost 0-2 | -181470 |
| 3legacy | 917 | Oota, Kazuki (1484) | Lost 1-2 | -181452 |
| top | average opponent: 1458record: 0-2-1 | new rating: 1452 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 1 | Hoshino, Yohei (1596) | Lost 0-2 | -171526 |
| 4standard | 399 | Yoshizumi, Tomohiro (1496) | Lost 0-2 | -181508 |
| 5standard | 569 | Fukuta, Shingo (1509) | Lost 1-2 | -181490 |
| top | average opponent: 1533record: 0-3 | new rating: 1490 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 145 | Tsuyuki, Kouichi (1444) | Won 2-1 | +171517 |
| 3modern | 194 | Sakamoto, Sakito (1695) | Lost 0-2 | -151502 |
| 4modern | 431 | Yamagishi, Kenta (1521) | Lost 0-2 | -171485 |
| 5modern | 340 | Aridome, Tomohiro (1822) | Won 2-1 | +231508 |
| 6modern | 258 | Urasawa, Taiji (1449) | Won 2-0 | +171525 |
| 7modern | 262 | Ozawa, Takahiro (1679) | Won 2-1 | +211546 |
| 8modern | 156 | Higashi, Satoshi (1553) | Won 2-1 | +181564 |
| 9modern | 97 | Isogami, Kazuma (1520) | Won 2-1 | +171581 |
| 10modern | 87 | Yasooka, Shota (2098) | Lost 1-2 | -91572 |
| 11modern | 65 | Fujimoto, Yuki (1548) | Lost 0-2 | -181554 |
| 12modern | 79 | Yoshida, Taiki (1570) | Lost 1-2 | -181536 |
| 13modern | 82 | Yabuta, Junichi (1690) | Won 2-1 | +211557 |
| 14modern | 73 | Koizumi, Hiroki (1554) | Won 2-1 | +181575 |
| 15modern | 53 | Takao, Akinao (1669) | Lost 1-2 | -171558 |
| 16modern | 62 | Kimura, Kazuki (1710) | Lost 1-2 | -151543 |
| top | average opponent: 1635record: 8-7 | new rating: 1543 | ||