Mizokami Tomochika
Mizokami Tomochika (溝上知親) has a rating of 1807, ranked 80 of 452 in professional play. Their highest rating so far is 2012 (April 19, 2010).
Mizokami Tomochika9 dan溝上知親Nihon Ki-in Tokyo
Rating1807
Rank80
1-year change↓31
Peak rating2012
Last 10WinLossLossWinLossWinLossLossWinLoss495-330
- 2026 record
- 9-7
- Record since 1927
- 495-330
- Win rate
- .600
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 |
|---|---|---|---|
| August 6, 2026 | Xiao YuyangHoninbo Colors unknown | Loss | ↓10 |
| July 30, 2026 | Lee IshuSGW Cup Chuyo Preliminary Semifinal Colors unknown | Win | ↑14 |
| July 23, 2026 | Ko ReibunOza Colors unknown | Loss | ↓25 |
| July 13, 2026 | Fujita AkihikoGosei Colors unknown | Loss | ↓8 |
| June 11, 2026 | Tsuneishi TakashiHoninbo Colors unknown | Win | ↑13 |
| June 4, 2026 | Uchida ShuheiTengen Colors unknown | Loss | ↓16 |
| May 25, 2026 | Cho KosumiOza Colors unknown | Win | ↑2 |
| May 18, 2026 | I RyoMeijin Colors unknown | Loss | ↓10 |
| May 7, 2026 | Xiao YuyangJudan Colors unknown | Loss | ↓13 |
| April 23, 2026 | Rafif Shidqi FitrahHoninbo Colors unknown | Win | ↑4 |
| April 16, 2026 | Kasai KojiTengen Colors unknown | Win | ↑1 |
| April 6, 2026 | Mitani TetsuyaMeijin Colors unknown | Win | ↑17 |
| March 23, 2026 | Fujii KokiKisei First Tournament Round 3 as White | Loss | ↓14 |
| February 19, 2026 | Nobuta ShigehitoTengen Colors unknown | Win | ↑1 |
| February 12, 2026 | Shibano RyunosukeKisei First Tournament Preliminary Round 2 Colors unknown | Win | ↑3 |
| January 19, 2026 | So KofukuKisei First Tournament Round 1 as Black | Win | ↑4 |
| November 2, 2025 | Uchida ShuheiSGW Cup Chuyo Round 4 as White | Win | ↑16 |
| November 2, 2025 | Numadate SakiyaSGW Cup Chuyo Round 3 as White | Loss | ↓17 |
| November 1, 2025 | Matsumoto TakehisaSGW Cup Chuyo Round 2 as White | Win | ↑18 |
| November 1, 2025 | Suzuki YoshimichiSGW Cup Chuyo Round 1 as White | Win | ↑10 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Cho U | 6-17.261 | 6-3 | 0-12 |
| O Rissei | 9-11.450 | 5-4 | 1-5 |
| Takao Shinji | 4-14.222 | 2-7 | 1-5 |
| Sakai Hideyuki | 9-8.529 | 3-4 | 4-1 |
| Hane Naoki | 4-12.250 | 1-3 | 3-7 |
| O Meien | 9-5.643 | 1-2 | 7-2 |
| So Yokoku | 4-9.308 | 3-1 | 0-2 |
| Yamashita Keigo | 6-7.462 | 4-3 | 1-3 |
| Cho Chikun | 5-8.385 | 0-5 | 4-2 |
| Yoda Norimoto | 4-7.364 | 1-4 | 2-1 |
| Kim Sujun | 6-5.545 | 1-2 | 3-3 |
| Yuki Satoshi | 3-8.273 | 3-4 | 0-3 |
| Cho Riyu | 7-3.700 | 1-0 | 4-0 |
| Yamada Kimio | 5-4.556 | 1-1 | 3-2 |
| Matsumoto Takehisa | 8-1.889 | 4-1 | 1-0 |
| Rin Kanketsu | 4-5.444 | 2-1 | 0-2 |
| Komatsu Hideki | 3-6.333 | 1-2 | 1-2 |
| Akiyama Jiro | 4-4.500 | 2-1 | 1-3 |
| Motoki Katsuya | 5-3.625 | 0-0 | 0-2 |
| Imamura Toshiya | 5-3.625 | 2-3 | 2-0 |
| Mimura Tomoyasu | 5-3.625 | 0-0 | 1-1 |
| Kono Rin | 1-7.125 | 0-3 | 0-3 |
| Han Zenki | 5-3.625 | 2-0 | 1-0 |
| Ryu Shikun | 5-3.625 | 2-0 | 2-1 |
| Uchida Shuhei | 6-1.857 | 2-0 | 3-0 |
| Ishida Yoshio | 2-5.286 | 1-2 | 1-1 |
| Oya Koichi | 5-2.714 | 0-0 | 1-1 |
| Mitani Tetsuya | 5-2.714 | 0-0 | 2-0 |
| Iyama Yuta | 0-7.000 | 0-2 | 0-5 |
| Suzuki Shinji | 5-2.714 | 0-0 | 1-1 |
| Mochizuki Kenichi | 3-3.500 | 0-1 | 1-0 |
| Takemiya Masaki | 5-1.833 | 3-0 | 1-1 |
| Yamashiro Hiroshi | 6-01.000 | 2-0 | 2-0 |
| Yamada Takuji | 4-2.667 | 1-0 | 0-0 |
| Kobayashi Satoru | 3-3.500 | 0-2 | 3-0 |
| Morita Michihiro | 4-2.667 | 1-1 | 2-0 |
| Kamimura Haruo | 5-1.833 | 1-0 | 1-0 |
| Lee Ishu | 5-1.833 | 0-0 | 0-0 |
| Cho Sonjin | 5-1.833 | 2-0 | 1-0 |
| Nakaonoda Tomomi | 5-1.833 | 0-1 | 1-0 |
| Nakano Hironari | 2-3.400 | 0-1 | 1-1 |
| Shuto Shun | 2-3.400 | 0-1 | 2-1 |
| Ogaki Yusaku | 5-01.000 | 2-0 | 2-0 |
| Ko Iso | 2-3.400 | 0-1 | 0-0 |
| Rin Kaiho | 1-4.200 | 0-2 | 0-1 |
| Oba Junya | 1-4.200 | 0-0 | 1-1 |
| Yo Kagen | 3-2.600 | 2-0 | 0-0 |
| Ida Atsushi | 1-4.200 | 0-1 | 1-2 |
| Kono Takashi | 4-1.800 | 1-0 | 0-0 |
| Fujita Akihiko | 2-3.400 | 0-0 | 0-2 |
| Kobayashi Koichi | 1-4.200 | 0-1 | 1-1 |
| Otake Hideo | 4-1.800 | 3-1 | 0-0 |
| Kataoka Satoshi | 4-1.800 | 1-1 | 2-0 |
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 | 9-7 | .563 |
| 2025 | 16-9 | .640 |
| 2024 | 18-12 | .600 |
| 2023 | 14-11 | .560 |
| 2022 | 21-12 | .636 |
| 2021 | 20-11 | .645 |
| 2020 | 21-8 | .724 |
| 2019 | 15-13 | .536 |
| 2018 | 21-10 | .677 |
| 2017 | 17-12 | .586 |
| 2016 | 17-14 | .548 |
| 2015 | 20-16 | .556 |
| 2014 | 6-11 | .353 |
| 2013 | 15-18 | .455 |
| 2012 | 26-18 | .591 |
| 2011 | 13-14 | .481 |
| 2010 | 13-10 | .565 |
| 2009 | 18-7 | .720 |
| 2008 | 10-8 | .556 |
| 2007 | 8-9 | .471 |
| 2006 | 18-13 | .581 |
| 2005 | 23-13 | .639 |
| 2004 | 35-18 | .660 |
| 2003 | 29-18 | .617 |
| 2002 | 27-12 | .692 |
| 2001 | 12-9 | .571 |
| 2000 | 15-3 | .833 |
| 1999 | 6-2 | .750 |
| 1998 | 0-5 | .000 |
| 1997 | 2-2 | .500 |
| 1996 | 1-0 | 1.000 |
| 1995 | 7-3 | .700 |
| 1994 | 2-2 | .500 |
| Total | 495-330 | .600 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).