Shiozaki, Toshinori
Current rating: 1878 (#805)
Record: 74-37-4
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1875 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 311 | Seo, Kenta (1675) | Won 2-1 | +151890 |
| 4pioneer | 80 | Tanabe, Takumi (1635) | Won 2-0 | +131903 |
| 5pioneer | 14 | Ogiwara, Ryoichi (1497) | Won 2-0 | +111914 |
| 6pioneer | 18 | Usui, Haruki (1898) | Won 2-1 | +181932 |
| 7pioneer | 16 | Shinohara, Gen 8933 (1817) | Won 2-0 | +161948 |
| 8pioneer | 7 | Choi, Kiho (1640) | Won 2-1 | +121960 |
| 9pioneer | 5 | Suganuma, Takayuki (1849) | Lost 1-2 | -201940 |
| 10pioneer | 25 | Hattori, Taiki (1613) | Lost 1-2 | -231917 |
| 11pioneer | 48 | Fujikura, Akinori (1729) | Won 2-1 | +141931 |
| 12pioneer | 29 | Hando, Shinnosuke (1658) | Lost 0-2 | -231908 |
| 13pioneer | 45 | Itou, Masahiro1014 (1563) | Won 2-0 | +121920 |
| 14pioneer | 19 | Ishii, Taisuke (1863) | Lost 1-2 | -191901 |
| 15pioneer | 35 | Nakamura, Yuya (1633) | Lost 1-2 | -231878 |
| top | average opponent: 1698record: 8-5 | new rating: 1878 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1903 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 224 | Suzuki, Masahiro 890 (1500) | Lost 1-2 | -251878 |
| 3standard | 639 | Yamada, Chiaki (1414) | Won 2-0 | +101888 |
| 4standard | 415 | Ochi, Takahiro (1484) | Lost 1-2 | -251863 |
| 5standard | 536 | Kondou, Masayuki (1478) | Won 2-0 | +111874 |
| 6standard | 538 | Takano, Hayato (1623) | Lost 1-2 | -221852 |
| 7standard | 531 | Taki, Masaya (1305) | Won 2-0 | +91861 |
| 8standard | 371 | Masuda, Masahito (1681) | Won 2-1 | +141875 |
| top | average opponent: 1498record: 4-3 | new rating: 1875 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1926 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 227 | Haruta, Takatsugu (1409) | Won 2-1 | +101936 |
| 3modern | 38 | Kobayasi, Tomoya (1794) | Lost 1-2 | -211915 |
| 4modern | 361 | Sasaki, Tsutomu (1574) | Lost 1-2 | -241891 |
| 5modern | 563 | Tonobe, Shinichi (1499) | Won 2-1 | +111902 |
| 6modern | 389 | Moriya, Ryo (1758) | Won 2-0 | +161918 |
| 7modern | 254 | Soeda, Kohei (1414) | Won 2-0 | +91927 |
| 8modern | 143 | Yuuki, Kanayama (1554) | Lost 1-2 | -241903 |
| top | average opponent: 1572record: 4-3 | new rating: 1903 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1896 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 339 | Yoshikai, Masaki (1429) | Won 2-1 | +101906 |
| 3standard | 271 | Shiohata, Ryosuke (1435) | Lost 1-2 | -261880 |
| 4standard | 454 | Kawata, Kazuki (1524) | Won 2-1 | +121892 |
| 5standard | 423 | Tsutiya, Yukihiro (1428) | Lost 1-2 | -261866 |
| 6standard | 434 | Takahashi, Hajime (1514) | Won 2-0 | +121878 |
| 7standard | 421 | Gao, Yi (1504) | Won 2-0 | +111889 |
| 8standard | 289 | Usuzawa, Yuuki (1568) | Won 2-0 | +131902 |
| 9standard | 187 | Wa, Ho (1575) | Lost 1-2 | -241878 |
| 10standard | 135 | Iwase, Daiki (1576) | Lost 0-2 | -231855 |
| 11standard | 177 | Yamagishi, Jun (1543) | Won 2-0 | +121867 |
| 12standard | 163 | Tanabe, Tetsuya (1577) | Won 2-1 | +131880 |
| 13standard | 104 | Bin, Jia (1842) | Won 2-0 | +171897 |
| 14standard | 90 | Takahashi, Kei (1621) | Won 2-0 | +131910 |
| 15standard | 85 | Sato, Motohiko (1795) | Won 2-1 | +161926 |
| top | average opponent: 1566record: 10-4 | new rating: 1926 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1781 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 67 | Abe, Kodai (1495) | Won 2-0 | +131794 |
| 3modern | 485 | Peng, Jianjia (1710) | Draw 1-1 | -11793 |
| 4modern | 349 | Yamaoka, Nobuyuki (1498) | Won 2-0 | +131806 |
| 5modern | 185 | Yokomizo, Gouki (1550) | Won 2-0 | +131819 |
| 6modern | 92 | Saito, Tomoharu (2098) | Won 2-0 | +231842 |
| 7modern | 44 | Locsin, John Gilbert (1622) | Lost 0-2 | -221820 |
| 8modern | 153 | Ono, Makoto (1583) | Won 2-1 | +141834 |
| 9modern | 89 | Nakazawa, Yusuke (1462) | Won 2-1 | +111845 |
| 10modern | 49 | Iwasawa, Fumiya (1893) | Won 2-0 | +191864 |
| 11modern | 25 | Ito, Jin (1595) | Won 2-1 | +131877 |
| 12modern | 15 | Yamano, Nobuteru (1599) | Won 2-0 | +131890 |
| 13modern | 9 | Shiroma, Hiroshi (1656) | Won 2-0 | +141904 |
| 14modern | 5 | Shin, Jong-Ho (1722) | Lost 1-2 | -211883 |
| 15modern | 16 | Arai, Makoto (1618) | Won 2-1 | +131896 |
| top | average opponent: 1650record: 11-2-1 | new rating: 1896 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1709 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 545 | Ugutu, Jingi (1516) | Won 2-0 | +151724 |
| 3standard | 90 | Ooshima, Kunihiro (1529) | Won 2-1 | +141738 |
| 4standard | 183 | Taki, Yoshikazu (1501) | Won 2-1 | +141752 |
| 5standard | 104 | Sekikawa, Daichi (1668) | Won 2-1 | +161768 |
| 6standard | 17 | Hagiwara, Masakatsu (1651) | Won 2-1 | +161784 |
| 7standard | 32 | Kirino, Ryohei (1576) | Lost 0-2 | -221762 |
| 8standard | 82 | Sano, Kimiaki (1575) | Lost 0-2 | -211741 |
| 9standard | 164 | Itazu, Yoshihisa (1480) | Won 2-0 | +131754 |
| 10standard | 55 | Tsuchihashi, Takuya (1775) | Won 2-1 | +191773 |
| 11standard | 33 | Kobayasi, Tomoya (1612) | Lost 1-2 | -211752 |
| 12standard | 105 | Oomori, Yasutomo (1644) | Lost 1-2 | -201732 |
| 13standard | 163 | Yamada, Atsushi (1673) | Won 2-0 | +171749 |
| 14standard | 175 | Mitsui, Hideo (1737) | Won 2-1 | +181767 |
| 15standard | 76 | Sakurai, Itu'Sei (1583) | Won 2-0 | +141781 |
| top | average opponent: 1609record: 10-4 | new rating: 1781 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 93 | Sugita, Daichi (1646) | Won 2-1 | +191609 |
| 3standard | 301 | Kitauchi, Kazuya (1648) | Lost 1-2 | -171592 |
| 4standard | 908 | Kikuchi, Shou (1455) | Won 2-1 | +151607 |
| 5standard | 313 | Fushimi, Kazuma (1536) | Won 2-1 | +171624 |
| 6standard | 362 | Hasegawa, Yu (1801) | Draw 1-1 | +31627 |
| 7standard | 296 | Oouti, Kazuhito (1491) | Won 2-1 | +161643 |
| 8standard | 175 | Yoshiyuki, Nakamura (1573) | Won 2-0 | +161659 |
| 9standard | 89 | Terao, Manato (1485) | Won 2-0 | +151674 |
| 10standard | 45 | Sakigawara, Yuhei (1620) | Draw 1-1 | -11673 |
| 11standard | 115 | Ikematsu, Taishi (1606) | Won 2-0 | +171690 |
| 12standard | 68 | Wakita, Tomoyuki (1693) | Draw 1-1 | 01690 |
| 13standard | 96 | Kamizono, Naoki (1775) | Won 2-1 | +201710 |
| 14standard | 45 | Kimura, Yu (1636) | Won 2-0 | +161726 |
| 15standard | 42 | Yokoya, Hajime (1774) | Lost 0-2 | -171709 |
| top | average opponent: 1624record: 9-2-3 | new rating: 1709 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 392 | Sato, Rei (1863) | Won 2-1 | +241568 |
| 3standard | 284 | Kawano, Tatsurou (1464) | Lost 0-2 | -201548 |
| 4standard | 561 | Nagase, Yoshinobu (1454) | Won 2-0 | +161564 |
| 5standard | 164 | Emi, Shin'ichirou (1564) | Won 2-0 | +181582 |
| 6standard | 148 | Fujiya, Takahiro (1579) | Lost 0-2 | -181564 |
| 7standard | 465 | Saito, Tomoharu (2150) | Lost 1-2 | -81556 |
| 8standard | 424 | Nagasawa, Kensuke (1547) | Won 2-0 | +181574 |
| 9standard | 354 | Ikeda, Toshihisa (1474) | Won 2-0 | +161590 |
| top | average opponent: 1637record: 5-3 | new rating: 1590 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 112 | Ogata, Nobuhiko (1479) | Lost 1-2 | -191522 |
| 3sealed | 407 | Kawata, Yoshiaki (1508) | Lost 0-2 | -191503 |
| 4sealed | 397 | Ito, Jun (1448) | Won 2-0 | +171520 |
| 5sealed | 359 | Koike, Tomoyuki (1498) | Won 2-0 | +181538 |
| 6sealed | 265 | Kawakami, Hiroshi (1743) | Lost 0-2 | -141524 |
| 7sealed | 260 | Kawachi, Yusuke (1622) | Won 2-1 | +191543 |
| 8sealed | 199 | Imai, Ayato (1644) | Won 2-1 | +201563 |
| 9sealed | 117 | Iwasaki, Yuusuke0068 (1515) | Lost 0-2 | -191544 |
| top | average opponent: 1557record: 4-4 | new rating: 1544 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 756 | Ono, Ippei (1383) | Won 2-0 | +161499 |
| 2modern | 955 | Shiraki, Takahiro (1774) | Lost 0-2 | -131486 |
| 3modern | 932 | Shibafuji, Shunsuke (1511) | Lost 0-2 | -181468 |
| 4modern | 1113 | Hirano, Mikita (1504) | Lost 0-2 | -171451 |
| 5modern | 1178 | Tashiro, Shuji (1459) | Won 2-0 | +181469 |
| 6modern | 1091 | Fujii, Yuusaku (1321) | Won 2-0 | +151484 |
| 7modern | 1002 | Hagiwara, Tsubasa (1535) | Won 2-0 | +191503 |
| 8modern | 911 | Hosomi, Yuuichi (1584) | Won 2-0 | +201523 |
| 9modern | 834 | Otsuka, Tomohito (1516) | Won 2-0 | +181541 |
| top | average opponent: 1510record: 6-3 | new rating: 1541 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 24 | Shimazu, Takuya (1518) | Lost 1-2 | -181482 |
| 3modern | 300 | Kawakami, Masashi (1336) | Won 2-1 | +161498 |
| 4modern | 387 | Yagi, Tetsuhiro (1434) | Lost 0-2 | -191479 |
| 5modern | 513 | Andou, Masahito (1597) | Won 2-1 | +201499 |
| 6modern | 299 | Tachikawa, Koudai (1517) | Won 2-1 | +181517 |
| 7modern | 207 | Nikkuni, Fumihito (1595) | Lost 1-2 | -171500 |
| 8modern | 313 | Kusakari, Yoshiharu (1519) | Lost 1-2 | -171483 |
| top | average opponent: 1502record: 3-4 | new rating: 1483 | ||