Yashiro, Kazuki
Current rating: 1779 (#2812)
Record: 67-40-6
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1805 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 10 | Tase, Yuya (1549) | Lost 0-2 | -221783 |
| 2pioneer | 74 | Moriyama, Masahide (1978) | Won 2-1 | +211804 |
| 3pioneer | 50 | Kosaka, Kazune (1978) | Lost 1-2 | -151789 |
| 4pioneer | 76 | Kaga, Hiroyuki (1486) | Won 2-0 | +131802 |
| 5pioneer | 41 | Nishi, Hyuma (1755) | Won 2-0 | +171819 |
| 6pioneer | 33 | Kondo, Shogo (1742) | Draw 1-1 | -11818 |
| 7pioneer | 41 | Yamamura, Shouma (1570) | Won 2-0 | +131831 |
| 8pioneer | 24 | Yamazaki, Hiroaki (1576) | Draw 1-1 | -41827 |
| 9pioneer | 28 | JANG, HYUNDEOK (1574) | Lost 1-2 | -231804 |
| 10pioneer | 30 | IWAMOTO, YUTA (1516) | Lost 0-2 | -231781 |
| 11pioneer | 29 | Fukudome, Yuu (1670) | Draw 1-1 | -21779 |
| top | average opponent: 1672record: 4-4-3 | new rating: 1779 | ||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1791 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Shiroma, Takerou (1520) | Won 2-1 | +141805 |
| 2standard | 17 | Nakamichi, Daisuke (1858) | Lost 1-2 | -181787 |
| 3standard | 70 | Kiyofuji, Kazuya (1739) | Lost 0-2 | -181769 |
| 4standard | 67 | Tezuka, Takatomo (1601) | Won 2-0 | +151784 |
| 5standard | 56 | Kamata, Kazuhiro (1788) | Lost 0-2 | -181766 |
| 6standard | 60 | Utsunomiya, Takumi (1949) | Won 2-0 | +211787 |
| 7standard | 52 | Kuroda, Masashiro (1805) | Won 2-0 | +181805 |
| top | average opponent: 1752record: 4-3 | new rating: 1805 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1771 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 71 | Sasaki, Tsutomu (1641) | Won 2-1 | +151786 |
| 4pioneer | 180 | Hasegawa, Atusi (1291) | Won 2-1 | +101796 |
| 5pioneer | 80 | Saida, Toshihiro (2058) | Won 2-1 | +231819 |
| 6pioneer | 36 | Tanaka, Rizumu (1628) | Won 2-1 | +141833 |
| 7pioneer | 18 | Setsompop, Mingrerk (1579) | Won 2-0 | +141847 |
| 8pioneer | 6 | Iwaki, Ryota (1639) | Won 2-0 | +141861 |
| 9pioneer | 3 | Mune, Kento (1770) | Lost 1-2 | -201841 |
| 10pioneer | 10 | Miyake, Toru (1534) | Won 2-0 | +131854 |
| 11pioneer | 11 | Han, Yi (1777) | Lost 0-2 | -191835 |
| 12pioneer | 27 | Miyagi, Moto (1824) | Won 2-1 | +171852 |
| 13pioneer | 21 | Konda, Tsuyoshi (1743) | Lost 0-2 | -201832 |
| 14pioneer | 46 | Nakada, Ryo (1733) | Lost 0-2 | -191813 |
| 15pioneer | 36 | Choi, Kiho (1634) | Lost 0-2 | -221791 |
| top | average opponent: 1681record: 8-5 | new rating: 1791 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1776 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 381 | Miyamoto, Akihiro (1554) | Won 2-0 | +141790 |
| 3standard | 292 | Oshima, Keisuke (1718) | Lost 0-2 | -191771 |
| 4standard | 555 | Hozuki, Atsushi (1575) | Won 2-0 | +141785 |
| 5standard | 242 | Saito, Tomohiro (1592) | Won 2-1 | +151800 |
| 6standard | 108 | Tokairin, Taishi (1561) | Won 2-1 | +131813 |
| 7standard | 134 | Komada, Shun (1633) | Lost 0-2 | -211792 |
| 8standard | 146 | Kondo, Shohei (1612) | Lost 0-2 | -211771 |
| top | average opponent: 1606record: 4-3 | new rating: 1771 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1782 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 157 | Haraguchi, Fernando (1551) | Won 2-0 | +141796 |
| 3sealed | 76 | Hayakawa, Sho (1506) | Won 2-1 | +131809 |
| 4sealed | 27 | Ishikawa, Masahide (1804) | Lost 0-2 | -181791 |
| 5sealed | 469 | Kuze, Hiroki (1512) | Won 2-0 | +131804 |
| 6sealed | 308 | Nagao, Yasutaka (1804) | Won 2-0 | +181822 |
| 7sealed | 156 | Furusato, Hiroshi (1519) | Lost 0-2 | -241798 |
| 8sealed | 186 | Onishi, Akira (1545) | Lost 0-2 | -221776 |
| top | average opponent: 1606record: 4-3 | new rating: 1776 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1799 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 66 | Hamamoto, Shouta (1429) | Won 2-0 | +111810 |
| 2modern | 529 | Kinbara, Shinnosuke (1479) | Won 2-0 | +121822 |
| 3modern | 262 | Kojima, Yoshimasa (1678) | Won 2-1 | +161838 |
| 4modern | 77 | Ou, Kaitou (1736) | Lost 0-2 | -201818 |
| 5modern | 326 | Kataoka, Tatsuya (1543) | Won 2-1 | +131831 |
| 6modern | 225 | Okano, Toshiya (1741) | Won 2-0 | +161847 |
| 7modern | 58 | Sakamoto, Masaaki (1533) | Won 2-1 | +131860 |
| 8modern | 108 | Tokitsu, Hiroshi (1589) | Lost 0-2 | -231837 |
| 9modern | 98 | Kumagai, Riku (2067) | Lost 0-2 | -141823 |
| 10modern | 226 | Endo, Yasuhiko (1405) | Draw 1-1 | -71816 |
| 11modern | 188 | Zhou, Zhaoqi (1666) | Lost 0-2 | -211795 |
| 12modern | 205 | Nakamura, Yusuke9902 (1735) | Lost 0-2 | -191776 |
| 13modern | 199 | Partanen, Leo (1335) | Draw 1-1 | -81768 |
| 15modern | 170 | Mitsuboshi, Daisuke (1521) | Won 2-0 | +141782 |
| top | average opponent: 1604record: 7-5-2 | new rating: 1782 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1830 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 263 | Kobayashi, Jun (1537) | Won 2-1 | +131843 |
| 2standard | 246 | Nakai, Tomoki (1705) | Won 2-0 | +151858 |
| 3standard | 370 | Sato, Tatsuo (1486) | Won 2-1 | +121870 |
| 4standard | 194 | Kiwanont, Sukhum (1825) | Won 2-0 | +171887 |
| 5standard | 118 | Sugaya, Hironobu (1834) | Won 2-1 | +171904 |
| 6standard | 9 | Hsu, Shuo-En (1747) | Lost 1-2 | -211883 |
| 7standard | 47 | Kamo, Riki (1750) | Won 2-0 | +161899 |
| 8standard | 66 | Uno, Yuki (1682) | Won 2-1 | +141913 |
| 9standard | 29 | Yamazaki, Hiroki (1643) | Lost 1-2 | -231890 |
| 10standard | 106 | Itada, Yoshiki (1609) | Lost 0-2 | -231867 |
| 11standard | 119 | Miyamoto, Akihiro (1565) | Lost 1-2 | -231844 |
| 12standard | 131 | Tsujikawa, Taiga (1838) | Lost 0-2 | -181826 |
| 13standard | 155 | Kim, Myunggoo (1534) | Won 2-0 | +131839 |
| 14standard | 131 | Inoue, Yuki (1573) | Lost 1-2 | -231816 |
| 15standard | 141 | Terai, Tadayuki (1855) | Lost 1-2 | -171799 |
| top | average opponent: 1679record: 8-7 | new rating: 1799 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 599 | Imai, Kenta (1642) | Won 2-0 | +191647 |
| 2sealed | 202 | Wada, Yasutaka (1563) | Won 2-1 | +161663 |
| 3sealed | 350 | Kagami, Hajime (1566) | Won 2-0 | +161679 |
| 4sealed | 73 | Moriyama, Masahide (1674) | Lost 1-2 | -181661 |
| 5sealed | 393 | Yoshikawa, Yuuki (1525) | Won 2-1 | +161677 |
| 6sealed | 176 | Zheng, Peiyuan (1983) | Won 2-0 | +231700 |
| 7sealed | 51 | Fukuda, Kazuki8347 (1509) | Draw 1-1 | -31697 |
| 8sealed | 117 | Tamura, Satoshi (1558) | Won 2-0 | +151712 |
| 9sealed | 67 | Wang, Arthur (1679) | Won 2-0 | +181730 |
| 10draft | 692 | Sasaki, Yuusuke 6248 (1611) | Won 2-0 | +161746 |
| 11draft | 689 | Shoji, Tatsuro (1760) | Won 2-0 | +181764 |
| 12draft | 688 | Morofuji, Takuma (2179) | Won 2-1 | +251789 |
| 13draft | 542 | Honda, Rintaro (1863) | Won 2-0 | +191808 |
| 14draft | 627 | Nakamura, Hajime (1728) | Won 2-0 | +171825 |
| 15draft | 626 | Takeda, Harunobu (1911) | Won 2-0 | +191844 |
| Qdraft | Zhi, Yimin (2047) | Lost 0-2 | -141830 | |
| top | average opponent: 1737record: 13-2-1 | new rating: 1830 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Gibu, Minoru (1500) | Won 2-0 | +171550 |
| 2sealed | 195 | Endo, Jun'Ichi (1734) | Won 2-0 | +211571 |
| 3sealed | 169 | Ozawa, Yoshimasa (1537) | Lost 1-2 | -181553 |
| 4sealed | 366 | Mohd Khairul Anuar, Abdul Aziz (1708) | Won 2-1 | +211574 |
| 5sealed | 197 | Oikawa, Kouhei (1536) | Won 2-1 | +171591 |
| 6sealed | 132 | Yamada, Yasushi (1606) | Won 2-1 | +181609 |
| 7sealed | 42 | Kanazawa, Shuu (1634) | Lost 1-2 | -171592 |
| 8sealed | 119 | Kasuya, Takashi (1562) | Won 2-0 | +171609 |
| 9sealed | 101 | Matsuda, Sho'taro (1581) | Won 2-0 | +181627 |
| 10draft | 182 | Iguchi, Taisuke (1620) | Lost 0-2 | -191608 |
| 11draft | 69 | Oosawa, Yuki (1533) | Won 2-0 | +171625 |
| 12draft | 103 | Wu, Chia Yin (1661) | Lost 1-2 | -171608 |
| 13draft | 14 | Tanaka, Rizumu (1644) | Won 2-1 | +181626 |
| 14draft | 2 | Oikawa, Ryusuke (1601) | Lost 1-2 | -181608 |
| 15draft | 145 | Lai, Pak Yin (1747) | Won 2-0 | +201628 |
| top | average opponent: 1614record: 10-5 | new rating: 1628 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Nihongi, Yuta (1413) | Won 2-1 | +161516 |
| 2sealed | 141 | Kawaguchi, Hiroshi (1547) | Won 2-0 | +191535 |
| 3sealed | 147 | Yagawa, Masataka (1540) | Lost 0-2 | -181517 |
| 4sealed | 175 | Kimura, Daisuke (1518) | Won 2-0 | +181535 |
| 5sealed | 153 | Wada, Takahide (1516) | Won 2-0 | +181553 |
| 6sealed | 107 | Kobayashi (Okayama), M (1539) | Lost 1-2 | -191534 |
| 7sealed | 143 | Fukutani, Masato (1482) | Lost 1-2 | -181516 |
| 8sealed | 293 | Ootsuki, Yoshihiko (1470) | Won 2-1 | +171533 |
| top | average opponent: 1503record: 5-3 | new rating: 1533 | ||