Shiraki, Takahiro
Current rating: 1736 (#4489)
Record: 69-40-3 (GP) / 3-5 (professional)
Grand Prix Hiroshima 2001Grand Prix Hiroshima 2011Grand Prix Kobe 2012Grand Prix Kitakyushu 2013Grand Prix Kobe 2014Grand Prix Kobe 2015Grand Prix Shizuoka 2017Grand Prix Kobe 2017Pro Tour DominariaGrand Prix Shizuoka 2018 (standard)Grand Prix Kyoto 2019Grand Prix Chiba 2019Regional Championships Chiba 2023Regional Championships Aichi 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1801 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 46 | Kato, Hiromu (1503) | Lost 1-2 | -231778 |
| 2pioneer | 70 | Sakata, Naoya (1516) | Lost 0-2 | -221756 |
| 3pioneer | 93 | Akaike, Yo (1696) | Lost 0-2 | -201736 |
| top | average opponent: 1572record: 0-3 | new rating: 1736 | ||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1833 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 42 | Sugawara, Atsushi (1583) | Lost 1-2 | -221811 |
| 2pioneer | 99 | Inoue, Toru (1965) | Lost 0-2 | -161795 |
| 3pioneer | 91 | Nishio, Tomoyasu (1576) | Won 2-1 | +141809 |
| 4pioneer | 72 | Ogyu, Yoshiyuki (1334) | Won 2-0 | +101819 |
| 5pioneer | 57 | Kamo, Riki (1828) | Lost 0-2 | -181801 |
| top | average opponent: 1657record: 2-3 | new rating: 1801 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1763 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 497 | Tsumurai, Yuito (1501) | Won 2-1 | +131776 |
| 3sealed | 254 | Maeda, Takayuki (1185) | Won 2-0 | +91785 |
| 4sealed | 101 | Matsui, Yasuo (1589) | Won 2-0 | +141799 |
| 5sealed | 106 | Soga, Junya (1731) | Lost 0-2 | -191780 |
| 6sealed | 143 | Kimura, Yuu1332 (1384) | Won 2-0 | +111791 |
| 7sealed | 100 | Zhang, Weiqin (1733) | Won 2-0 | +171808 |
| 8sealed | 67 | Hamaguchi, Shoji (1615) | Lost 0-2 | -211787 |
| 9sealed | 197 | Higuchi, Akashi (1727) | Won 2-1 | +161803 |
| 10draft | 74 | Kumada, Keiichiro (1822) | Lost 0-2 | -171786 |
| 11draft | 67 | Kubota, Yuuhi (1834) | Won 2-1 | +191805 |
| 12draft | 68 | Kobayasi, Tomoya (1871) | Won 2-0 | +191824 |
| 13draft | 111 | Oda, Yusuke (1575) | Won 2-0 | +131837 |
| 14draft | 150 | Ichikawa, Hideyuki (1783) | Lost 0-2 | -191818 |
| 15draft | 18 | Izumisawa, Ryo (1626) | Won 2-0 | +151833 |
| top | average opponent: 1641record: 10-4 | new rating: 1833 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1766 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 11 | Tsubouchi, Yuichi (1420) | Won 2-1 | +121778 |
| 3standard | 34 | Ozaki, Kei (1509) | Won 2-1 | +141792 |
| 4standard | 12 | Kuroiwa, Tadayuki (1576) | Won 2-1 | +141806 |
| 5standard | 5 | Kusakabe, Yu (1542) | Won 2-1 | +131819 |
| 6standard | 62 | Kumagai, Riku (1991) | Lost 1-2 | -151804 |
| 7standard | 147 | Goshima, Akito (1762) | Lost 1-2 | -191785 |
| 8standard | 154 | Oomori, Shouhei (1550) | Lost 1-2 | -221763 |
| top | average opponent: 1621record: 4-3 | new rating: 1763 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1769 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 286 | Takahashi, Tsuyoshi (1517) | Won 2-1 | +141783 |
| 3standard | 597 | Tan, Raymond (1883) | Lost 1-2 | -161767 |
| 4standard | 612 | Horie, Hiroshi (1561) | Lost 1-2 | -221745 |
| 5standard | 856 | Tsuboyama, Shuta (1447) | Won 2-0 | +131758 |
| 6standard | 538 | Kondo, Masahiro (1598) | Draw 1-1 | -31755 |
| 7standard | 603 | Sakamoto, Satoshi (1643) | Draw 1-1 | -21753 |
| 8standard | 617 | Saida, Yukihiko (1502) | Won 2-1 | +131766 |
| top | average opponent: 1593record: 3-2-2 | new rating: 1766 | ||
| Pro Tour Dominaria (DOM standard) | starting rating: 1810 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 226 | Pardee, Samuel (1979) | Won 2-1 | +211831 |
| 2draft | 217 | Sabia, Sean (1723) | Lost 0-2 | -201811 |
| 3draft | 28 | Salo, Ali (1511) | Lost 0-2 | -231788 |
| 4standard | 168 | Mann, Stephen (1779) | Won 2-0 | +181806 |
| 5standard | 122 | Polak-Rottmann, Oliver (1929) | Lost 1-2 | -161790 |
| 6standard | 178 | Hirayama, Rei (1519) | Won 2-0 | +131803 |
| 7standard | 126 | Lipp, Scott (1903) | Lost 1-2 | -161787 |
| 8standard | 173 | Riabokon, Oleksii (1821) | Lost 0-2 | -181769 |
| top | average opponent: 1771record: 3-5 | new rating: 1769 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1788 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 336 | Iwamura, Ryouichi (1504) | Won 2-0 | +131801 |
| 4modern | 188 | Shimizu, Yuji (1571) | Lost 1-2 | -221779 |
| 5modern | 192 | Yasui, Takahiro (1538) | Won 2-1 | +131792 |
| 6modern | 325 | Tinen, Kousuke (1611) | Won 2-1 | +151807 |
| 7modern | 143 | Inoue, Takuto (1568) | Won 2-0 | +141821 |
| 8modern | 138 | Kawaguchi, Takashi (1730) | Draw 1-1 | -21819 |
| 9modern | 87 | Okamura, Ryoma (1764) | Lost 0-2 | -191800 |
| 10modern | 189 | Nakazawa, Yusuke (1450) | Won 2-1 | +121812 |
| 11modern | 115 | Kubo, Yuta (1618) | Lost 0-2 | -221790 |
| 12modern | 206 | Takase, Ryousuke (1581) | Won 2-0 | +151805 |
| 13modern | 142 | Maeda, Kaname (1628) | Won 2-1 | +141819 |
| 14modern | 88 | Ikebe, Takahiro (1520) | Lost 0-2 | -231796 |
| 15modern | 134 | Ibushi, Shotaro (1559) | Won 2-1 | +141810 |
| top | average opponent: 1588record: 8-4-1 | new rating: 1810 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1696 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 355 | U, Kashin (1624) | Won 2-1 | +171713 |
| 2standard | 146 | Ninomiya, Souta (1650) | Lost 0-2 | -201693 |
| 3standard | 708 | Murayama, Taiki (1506) | Won 2-0 | +151708 |
| 4standard | 680 | Ooshima, Shun (1509) | Won 2-1 | +141722 |
| 5standard | 453 | Satou, Yuuki0926 (1538) | Won 2-0 | +151737 |
| 6standard | 222 | Sano, Hokuto (1562) | Lost 0-2 | -211716 |
| 7standard | 576 | Orimo, Yuto (1636) | Won 2-1 | +171733 |
| 8standard | 215 | Takenaka, Toru (1532) | Won 2-1 | +141747 |
| 9standard | 151 | Sotarou, Wada (1556) | Won 2-1 | +141761 |
| 10standard | 66 | Omiya, Takahiro (1534) | Won 2-0 | +141775 |
| 11standard | 57 | Ishii, Ryou (1648) | Lost 1-2 | -201755 |
| 12standard | 188 | Fujiwara, Kazuma0538 (1608) | Won 2-0 | +151770 |
| 13standard | 95 | Gotou, Hiroaki (1755) | Won 2-0 | +181788 |
| 14standard | 74 | Iwasawa, Fumiya (1852) | Lost 1-2 | -171771 |
| 15standard | 115 | Sotomura, Yoshihiro (1688) | Won 2-1 | +171788 |
| top | average opponent: 1613record: 11-4 | new rating: 1788 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1736 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 623 | Sakamoto, Ryota (1434) | Lost 0-2 | -241712 |
| 2standard | 929 | Iwaki, Tetsuya (1449) | Won 2-0 | +141726 |
| 3standard | 780 | Ishida, Ryouhei (1549) | Won 2-0 | +141740 |
| 4standard | 332 | Masukado, Kenta (1583) | Lost 1-2 | -201720 |
| 5standard | 611 | Aoshima, Satoshi (1397) | Lost 0-2 | -241696 |
| top | average opponent: 1482record: 2-3 | new rating: 1696 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1761 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 976 | Yatori, Naoyuki (1455) | Won 2-0 | +131774 |
| 2modern | 955 | Shiozaki, Toshinori (1499) | Won 2-0 | +131787 |
| 3modern | 823 | Tanaka, Yu (1616) | Won 2-1 | +151802 |
| 4modern | 767 | Nishimura, Masaaki (1472) | Lost 1-2 | -241778 |
| 5modern | 849 | Aoki, Yoshitsugu (1635) | Lost 1-2 | -201758 |
| 6modern | 1007 | Takano, Masato (1532) | Lost 1-2 | -221736 |
| top | average opponent: 1535record: 3-3 | new rating: 1736 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1688 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 9 | Nakao, Munenari (1636) | Won 2-0 | +171705 |
| 3standard | 8 | Miyata, Yuuya (1503) | Won 2-0 | +141719 |
| 4standard | 131 | Yukuhiro, Ken (2089) | Won 2-1 | +241743 |
| 5standard | 45 | Nakaoka, Koshiro (1566) | Lost 1-2 | -211722 |
| 6standard | 158 | Sasaki, Tsutomu (1561) | Won 2-1 | +151737 |
| 7standard | 84 | Kihara, Ryou (1710) | Won 2-0 | +181755 |
| 8standard | 20 | Suematsu, Takaaki (1580) | Won 2-0 | +151770 |
| 9standard | 17 | Lee, Jason [MYS] (1586) | Won 2-1 | +141784 |
| 10standard | 4 | Sano, Futoshi (1589) | Lost 0-2 | -211763 |
| 11standard | 50 | Ishii, Taisuke (1821) | Won 2-0 | +191782 |
| 12standard | 15 | Fujihira, Kohei (1649) | Lost 0-2 | -211761 |
| top | average opponent: 1663record: 8-3 | new rating: 1761 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1737 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 193 | Ashikaga, Masatoshi (1535) | Lost 0-2 | -221715 |
| 3sealed | 419 | Okada, Shunpei (1502) | Won 2-1 | +151730 |
| 4sealed | 353 | Ishiguro, Satoshi (1523) | Lost 1-2 | -221708 |
| 5sealed | 320 | Higa, Hiroto (1579) | Lost 0-2 | -201688 |
| top | average opponent: 1535record: 1-3 | new rating: 1688 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Eigo, Ryo (1500) | Won 2-1 | +181520 |
| 2standard | 99 | Hibino, Yasutaka (1540) | Won 2-0 | +181538 |
| 3standard | 47 | Tashiro, Hayato (1762) | Lost 1-2 | -141524 |
| 4standard | 169 | Imai, Ayato (1501) | Won 2-0 | +181542 |
| 5standard | 78 | Ishizuki, Takuya (1537) | Won 2-1 | +181560 |
| 6standard | 65 | Motiki A., (1502) | Won 2-1 | +171577 |
| 7standard | 57 | Nakada, Naoki (1850) | Won 2-0 | +231600 |
| 8standard | 32 | Matsuda, Tomohiro (1557) | Won 2-1 | +171617 |
| 9standard | 24 | Yamasaki, Yoshitaka (1668) | Won 2-0 | +191636 |
| 10standard | 9 | Hoshino, Masaaki (1543) | Won 2-0 | +161652 |
| 11standard | 6 | Sui, Xin (1757) | Won 2-1 | +201672 |
| 12standard | 3 | Hirayama, Atsushi (1698) | Won 2-0 | +181690 |
| 13standard | 2 | Satou, Rin (1758) | Won 2-1 | +201710 |
| 14standard | 1 | Juza, Martin (1973) | ID | 01710 |
| 15standard | 2 | Tashiro, Kouichi (1837) | ID | 01710 |
| Qstandard | Onizuka, Hiroshi (1690) | Won 2-0 | +171727 | |
| Sstandard | Asahara, Akira (2030) | Won 2-0 | +241751 | |
| Fstandard | Juza, Martin (2000) | Lost 1-2 | -141737 | |
| top | average opponent: 1706record: 14-2-2 | new rating: 1737 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Mizushima, Masaru (1500) | Lost 1-2 | -181482 |
| 2sealed | 145 | Togano, Koichi (1482) | Won 2-0 | +181500 |
| 3sealed | 159 | Konishi, Hideaki (1500) | Won 2-0 | +181518 |
| 4sealed | 117 | Yanagisawa, Tadahiro (1534) | Lost 0-2 | -181500 |
| 5sealed | 117 | Goto, Shinichiro (1544) | Won 2-1 | +191519 |
| 6sealed | 65 | Yamakawa, Youichirou (1563) | Lost 1-2 | -171502 |
| top | average opponent: 1520record: 3-3 | new rating: 1502 | ||