Shida Tatsuya
Shida Tatsuya (志田達哉) has a rating of 2004, ranked 27 of 452 in professional play. Their highest rating so far is 2122 (January 15, 2024).
Shida Tatsuya8 dan志田達哉Nihon Ki-in Chubu
Rating2004
Rank27
1-year change↓27
Peak rating2122
Last 10LossWinWinWinLossWinWinLossLossWin465-264(1 lost by default)
- 2026 record
- 9-8
- Record since 1927
- 465-264
- Win rate
- .638
The rating is calculated from published game results. It does not include any adjustment for playing Black.
Professional ratingsFind a player
Rating history — professional
The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| September 14, 2026 | Otani NaokiGosei Preliminary A as Black | Win | ↑8 |
| August 24, 2026 | Yamashita KeigoJudan Final Preliminary Final Colors unknown | Loss | ↓15 |
| August 17, 2026 | Yokotsuka RikiKisei League C Round 4 as Black | Loss | ↓16 |
| July 23, 2026 | Tsuji ShigehitoKisei League C Round 3 as Black | Win | ↑9 |
| July 16, 2026 | Hane NaokiJudan Preliminary A Final as Black | Win | ↑8 |
| June 22, 2026 | Imabun TaroKisei League C Round 2 as Black | Loss | ↓25 |
| June 11, 2026 | Nakano HironariJudan Preliminary A as Black | Win | ↑5 |
| May 28, 2026 | Sotoyanagi SebunKisei League C Round 1 as White | Win | ↑7 |
| May 21, 2026 | Yamamoto KentaroJudan Colors unknown | Win | ↑2 |
| May 14, 2026 | Otake YuMeijin Colors unknown | Loss | ↓13 |
| April 6, 2026 | Nishioka MasaoMeijin Colors unknown | Win | ↑6 |
| March 30, 2026 | Takao ShinjiOza Final Preliminary Final as White | Loss | ↓20 |
| March 19, 2026 | Kono RinTengen Round 1 as White | Loss | ↓15 |
| March 5, 2026 | Fukuoka KotaroHoninbo Round 2 as White | Loss | ↓12 |
| March 2, 2026 | I RyoOza Final Preliminary as Black | Win | ↑14 |
| February 5, 2026 | Tsuruta KazushiHoninbo Round 1 as White | Win | ↑12 |
| January 8, 2026 | Seto TaikiGosei Round 1 as White | Loss | ↓21 |
| December 15, 2025 | Koyama KuyaHoninbo Final Preliminary Final as White | Win | ↑13 |
| December 4, 2025 | Ida AtsushiOkan as Black | Win | ↑18 |
| November 16, 2025 | Motoki KatsuyaNHK Cup Round 2 as White | Loss | ↓12 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Yu Zhengqi | 5-14.263 | 4-7 | 1-4 |
| Ichiriki Ryo | 4-15.210 | 3-6 | 1-8 |
| Hane Naoki | 8-8.500 | 3-4 | 4-3 |
| Ida Atsushi | 9-7.563 | 4-0 | 2-5 |
| Otake Yu | 8-5.615 | 1-0 | 2-1 |
| Shibano Toramaru | 5-8.385 | 0-4 | 5-3 |
| Yamashita Keigo | 4-9.308 | 2-6 | 2-1 |
| Nakane Naoyuki | 10-2.833 | 0-0 | 1-0 |
| Motoki Katsuya | 7-5.583 | 4-2 | 2-2 |
| Murakawa Daisuke | 2-10.167 | 1-5 | 1-3 |
| Mutsuura Yuta | 8-4.667 | 1-0 | 0-1 |
| Yamashiro Hiroshi | 10-1.909 | 2-0 | 2-0 |
| Imamura Yoshiaki | 10-1.909 | 1-0 | 0-0 |
| Kyo Kagen | 1-10.091 | 1-3 | 0-6 |
| Kono Rin | 5-6.455 | 2-1 | 2-5 |
| Hikosaka Naoto | 8-3.727 | 2-2 | 3-1 |
| Tsuruta Kazushi | 8-3.727 | 1-0 | 1-0 |
| Ogata Masaki | 6-4.600 | 2-0 | 0-0 |
| Suzuki Shinji | 4-6.400 | 3-4 | 1-1 |
| Seto Taiki | 3-7.300 | 3-3 | 0-3 |
| Takao Shinji | 6-3.667 | 3-1 | 2-2 |
| Yamada Kimio | 5-4.556 | 2-1 | 2-2 |
| Yanagisawa Satoshi | 7-2.778 | 1-0 | 0-0 |
| Cho U | 5-4.556 | 2-0 | 3-4 |
| Sada Atsushi | 3-5.375 | 1-2 | 1-3 |
| So Yokoku | 4-4.500 | 2-3 | 2-1 |
| Ko Iso | 6-2.750 | 5-0 | 0-1 |
| Cho Riyu | 4-4.500 | 2-1 | 1-2 |
| Kato Yuki | 7-1.875 | 0-0 | 1-0 |
| Adachi Toshimasa | 6-1.857 | 4-0 | 2-0 |
| Goto Shungo | 4-3.571 | 0-1 | 1-0 |
| Yuki Satoshi | 5-2.714 | 3-1 | 2-1 |
| Numadate Sakiya | 4-2.667 | 2-1 | 2-1 |
| Akiyama Jiro | 4-2.667 | 2-2 | 1-0 |
| Ohashi Naruya | 5-1.833 | 2-0 | 0-0 |
| Hane Yasumasa | 4-2.667 | 0-0 | 0-0 |
| Terayama Rei | 4-2.667 | 3-1 | 0-1 |
| Kobayashi Satoru | 3-3.500 | 1-1 | 2-2 |
| Fujita Akihiko | 1-5.167 | 1-4 | 0-1 |
| Sun Zhe | 1-5.167 | 0-3 | 1-2 |
| Osawa Kenro | 5-1.833 | 0-0 | 0-0 |
| Horimoto Mitsunari | 6-01.000 | 1-0 | 1-0 |
| Hirata Tomoya | 4-2.667 | 0-1 | 3-1 |
| Nishioka Masao | 5-1.833 | 0-0 | 0-0 |
| Nakano Hironari | 4-1.800 | 1-0 | 1-0 |
| Yoda Norimoto | 3-2.600 | 1-0 | 2-2 |
| Kumamoto Shusei | 5-01.000 | 0-0 | 0-0 |
| Koike Yoshihiro | 2-3.400 | 1-0 | 0-1 |
| Bian Wenkai | 5-01.000 | 0-0 | 0-0 |
| Muramatsu Hiroki | 5-01.000 | 1-0 | 0-0 |
| Rin Kanketsu | 4-1.800 | 4-0 | 0-1 |
| Yamamori Tadanao | 5-01.000 | 0-0 | 0-0 |
| Kawada Kohei | 5-01.000 | 0-0 | 0-0 |
Record by year
Counted by calendar year, January to December (default wins and losses are included; jigo and no-result games are not). Only games from 1927 onward are counted, so these totals do not match the career records published by the two Ki-in.
| Year | Record | Win rate |
|---|---|---|
| 2026 | 9-8 | .529 |
| 2025 | 18-15 | .545 |
| 2024 | 24-21 | .533 |
| 2023 | 34-19 | .641 |
| 2022 | 27-17 | .614 |
| 2021 | 30-10 | .750 |
| 2020 | 21-24 | .467 |
| 2019 | 30-15 | .667 |
| 2018 | 34-19 | .641 |
| 2017 | 48-15 | .762 |
| 2016 | 31-16 | .660 |
| 2015 | 29-14 | .674 |
| 2014 | 22-9 | .710 |
| 2013 | 15-12 | .556 |
| 2012 | 28-12 | .700 |
| 2011 | 24-12 | .667 |
| 2010 | 11-11 | .500 |
| 2009 | 8-3 | .727 |
| 2008 | 9-9 | .500 |
| 2007 | 11-1 | .917 |
| 2006 | 1-1 | .500 |
| 2005 | 1-1 | .500 |
| Total | 465-264 | .638 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).