Hatoyama, Shinya
Current rating: 1582
Record: 45-42-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 155 | Sawahata, Atsushi (1583) | Won 2-0 | +171645 |
| 2pioneer | 163 | Kawabata, Shou8056 (1470) | Lost 0-2 | -211624 |
| 3pioneer | 548 | Matsushima, Naoto (1413) | Lost 1-2 | -221602 |
| 4pioneer | 719 | Kim, Iksoo (1483) | Lost 1-2 | -201582 |
| top | average opponent: 1487record: 1-3 | new rating: 1582 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 732 | Takehana, Haruka (1500) | Won 2-0 | +181523 |
| 2modern | 66 | Sugimura, Yoshiyasu (1783) | Won 2-1 | +231546 |
| 3modern | 102 | Matsubara, Shintaro (1572) | Won 2-1 | +181564 |
| 4modern | 58 | Masuno, Ryosuke (1590) | Lost 1-2 | -171547 |
| 5modern | 232 | Kitagawa, Yoshihiko (1458) | Won 2-1 | +161563 |
| 6modern | 231 | Yokoi, Takuya (1657) | Lost 1-2 | -161547 |
| 7modern | 330 | Uzuki, Yushi (1540) | Won 2-0 | +181565 |
| 8modern | 232 | Okita, Akito (1451) | Won 2-0 | +161581 |
| 9modern | 100 | Nakao, Motohiko (1798) | Draw 1-1 | +41585 |
| 10modern | 156 | Xie, Zhan (1803) | Won 2-0 | +221607 |
| 11modern | 93 | Yi, Sanghee (1639) | Won 2-1 | +181625 |
| 12modern | 56 | Mishina, Ryota (1649) | Won 2-1 | +191644 |
| 13modern | 36 | Kitajima, Shunsuke (1625) | Lost 1-2 | -191625 |
| 14modern | 68 | Wada, Kazumasa (1688) | Lost 1-2 | -171608 |
| 15modern | 101 | Matsumura, Toshikazu (1688) | Won 2-0 | +201628 |
| top | average opponent: 1629record: 10-4-1 | new rating: 1628 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 397 | Seki, Keita (1743) | Won 2-0 | +221518 |
| 2standard | 31 | Wong, Brian [HKG] (1584) | Won 2-1 | +201538 |
| 3standard | 340 | Washimi, Kazuo (1666) | Lost 1-2 | -161522 |
| 4standard | 422 | Bazhenov, Eugene (1622) | Won 2-1 | +201542 |
| 5standard | 311 | Mihara, Yuki (1580) | Lost 1-2 | -181524 |
| 6standard | 332 | Yamada, Masaki (1472) | Lost 0-2 | -191505 |
| top | average opponent: 1611record: 3-3 | new rating: 1505 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 407 | Shoji, Taku (1517) | Lost 1-2 | -181500 |
| 2modern | 831 | Ihara, Akihiro (1332) | Won 2-1 | +151515 |
| 3modern | 744 | Igarashi, Masaki (1464) | Won 2-1 | +171532 |
| 4modern | 447 | Ito, Yuta (1517) | Lost 0-2 | -181514 |
| 5modern | 1060 | Kuronuma, Noriyuki (1429) | Lost 1-2 | -201494 |
| 6modern | 1132 | Banno, Fumiya (1588) | Won 2-0 | +201514 |
| 7modern | 659 | Ichimura, Yuji (1507) | Lost 1-2 | -181496 |
| top | average opponent: 1479record: 3-4 | new rating: 1496 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 609 | Oku, Yusuke (1330) | Lost 0-2 | -211488 |
| 4standard | 474 | Tanaka, Kazuhiko (1454) | Won 2-0 | +171505 |
| 5standard | 272 | Arashiyama, Kazutoshi (1540) | Won 2-0 | +191524 |
| 6standard | 183 | Jinbo, Takashi (1590) | Lost 1-2 | -171507 |
| 7standard | 478 | Takeda, Noriaki (1581) | Won 2-1 | +201527 |
| 8standard | 330 | Kawakami, Kazumitsu (1587) | Won 2-0 | +191546 |
| 9standard | 93 | Saito, Tomoharu (1965) | Lost 1-2 | -111535 |
| 10standard | 309 | Tamai, Yuno (1597) | Lost 0-2 | -171518 |
| top | average opponent: 1581record: 4-4 | new rating: 1518 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 924 | Tateno, Souhei (1500) | Won 2-1 | +181550 |
| 2standard | 286 | Hagiwara, Masakatsu (1598) | Lost 0-2 | -171533 |
| 3standard | 1333 | Onishi, Akira (1500) | Won 2-0 | +171550 |
| 4standard | 1008 | Murata, Shunya (1624) | Won 2-0 | +191569 |
| 5standard | 512 | Kawamura, Sintarou (1541) | Lost 0-2 | -181551 |
| 6standard | 536 | Suzuki, Takahisa (1350) | Won 2-1 | +141565 |
| 7standard | 673 | Takahisa, Shishido (1534) | Lost 0-2 | -181547 |
| 8standard | 687 | Tanaka, Yuuya (1567) | Lost 0-2 | -181529 |
| 9standard | 792 | Aida, Tomomu (1439) | Lost 0-2 | -201509 |
| top | average opponent: 1517record: 4-5 | new rating: 1509 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 456 | Sumitomo, Yusuke (1533) | Won 2-0 | +191531 |
| 2sealed | 227 | Kawano, Takahiro (1401) | Lost 1-2 | -211510 |
| 3sealed | 795 | Kamiya, Kazuhiro (1418) | Won 2-1 | +171527 |
| 4sealed | 745 | Boku, Takashi (1659) | Lost 0-2 | -161511 |
| 5sealed | 632 | Maruyama, Takahiro (1520) | Won 2-0 | +181529 |
| 6sealed | 685 | Hamada, Akira (1547) | Won 2-0 | +191548 |
| 7sealed | 538 | Okada, Yuki (1579) | Lost 0-2 | -181530 |
| 8sealed | 483 | Nozaki, Taiki (1525) | Won 2-0 | +181548 |
| 9sealed | 315 | Makuta, Eiji (1572) | Won 2-0 | +181566 |
| 10draft | 379 | Matsushita, Masayoshi (1543) | Lost 0-2 | -181548 |
| 11draft | 360 | Ichihara, Yuya (1672) | Lost 0-2 | -161532 |
| top | average opponent: 1543record: 6-5 | new rating: 1532 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Okada, Yuki 4232 (1500) | Won 2-1 | +181528 |
| 2standard | 454 | Tsuzaki, Akira (1528) | Won 2-1 | +181546 |
| 3standard | 148 | Sun, Kuangda (1515) | Lost 1-2 | -191527 |
| 4standard | 793 | Kiyono, Shoya (1534) | Lost 0-2 | -181509 |
| 5standard | 931 | Matsubara, Tohru (1611) | Won 2-1 | +201529 |
| 6standard | 717 | Inazawa, Ryo (1598) | Lost 0-2 | -171512 |
| top | average opponent: 1548record: 3-3 | new rating: 1512 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 328 | Ooki, Tadahiro (1500) | Won 2-0 | +181507 |
| 2sealed | 232 | Mashimo, Ryuuya (1520) | Won 2-0 | +191526 |
| 3sealed | 180 | Mitsuhashi, Shou (1483) | Lost 0-2 | -191507 |
| 4sealed | 163 | Ohashi, Akira (1597) | Won 2-1 | +191526 |
| 5sealed | 203 | Hamamura, Ryudou (1598) | Lost 1-2 | -161510 |
| top | average opponent: 1540record: 3-2 | new rating: 1510 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 274 | Wakisaka, Kazuya (1500) | Won 2-1 | +181483 |
| 2modern | 197 | Yamashiro, Yuki (1500) | Won 2-1 | +191502 |
| 3modern | 133 | Nakahara, Yasuhiro (1524) | Won 2-0 | +181520 |
| 4modern | 50 | Watanabe, Sakiya (1460) | Won 2-0 | +171537 |
| 5modern | 64 | Satou, Ryota (1636) | Lost 0-2 | -161521 |
| 6modern | 180 | Watanabe, Yusuke (1739) | Lost 1-2 | -141507 |
| 7modern | 170 | Adachi, Ryosuke (1535) | Lost 0-2 | -181489 |
| top | average opponent: 1556record: 4-3 | new rating: 1489 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 719 | Komatsu, Ryo (1500) | Lost 1-2 | -181504 |
| 2standard | 733 | Hatakeayma, Yosuke (1484) | Draw 1-1 | -11503 |
| 3standard | 867 | Abe, Tooru (1427) | Lost 0-2 | -191484 |
| 4standard | 904 | Suzuki, Marin (1410) | Lost 0-2 | -191465 |
| top | average opponent: 1455record: 0-3-1 | new rating: 1465 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Oldziey, Kalim (1504) | Won 2-0 | +181518 |
| 2sealed | 221 | Matousek, Pavel (1850) | Lost 0-2 | -121506 |
| 3sealed | 256 | Tsuchida, Hiromitsu (1500) | Won 2-0 | +181524 |
| 4sealed | 169 | Chou, Gyou (1480) | Lost 0-2 | -191505 |
| 5sealed | 265 | Ono, Makoto (1589) | Won 2-1 | +201525 |
| 6sealed | 235 | Kubota, Taiga (1444) | Won 2-0 | +161541 |
| 7sealed | 139 | Serizawa, Yuuki (1492) | Lost 1-2 | -191522 |
| top | average opponent: 1551record: 4-3 | new rating: 1522 | ||