Ishida Akira
Ishida Akira (石田章) has a rating of 1612. Their highest rating so far is 1779 (August 10, 2006).
Retired. The rating shown is the rating at retirement.
Ishida Akira石田章Nihon Ki-in Tokyo
Rating1612
Rank—
1-year change—
Peak rating1779
Last 10LossLossLossLossWinLossWinWinLossLoss333-271(1 by default)
- 2015 record
- 0-2
- Record since 1927
- 333-271(1 jigo)
- Win rate
- .551
Rating at retirement (not included in the rating list)
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 |
|---|---|---|---|
| February 20, 2015 | Shinkai HirokoMeijin Colors unknown | Loss | ↓29 |
| January 23, 2015 | Numadate SakiyaOza Colors unknown | Loss | ↓16 |
| December 5, 2014 | Terayama ReiOza Colors unknown | Win | ↑20 |
| September 19, 2014 | Michael RedmondOza Colors unknown | Win | ↑20 |
| May 2, 2014 | Kojima TakahoMeijin Colors unknown | Loss | ↓25 |
| April 18, 2014 | Chino TadahikoMeijin Colors unknown | Win | ↑13 |
| February 20, 2014 | Shinkai HirokoMeijin Preliminary C as Black | Loss | ↓29 |
| January 16, 2014 | Fukui MasaakiHoninbo Colors unknown | Loss | ↓23 |
| December 26, 2013 | Kanazawa MakotoGosei Colors unknown | Loss | ↓11 |
| December 13, 2013 | Terayama ReiOza Colors unknown | Loss | ↓19 |
| November 28, 2013 | Sugiuchi KazukoHoninbo Colors unknown | Win | ↑3 |
| October 18, 2013 | Fujita AkihikoOza Colors unknown | Win | ↑22 |
| September 13, 2013 | Motoki KatsuyaOza Colors unknown | Win | ↑15 |
| September 5, 2013 | Kudo NorioTengen Preliminary C Final as Black | Win | ↑13 |
| August 2, 2013 | Kataoka SatoshiOza Colors unknown | Win | ↑24 |
| May 23, 2013 | Michael RedmondGosei Colors unknown | Loss | ↓13 |
| May 10, 2013 | Tei MeikoOza Colors unknown | Win | ↑10 |
| February 13, 2013 | Takeuchi KosukeAgon Kiriyama Cup Colors unknown | Loss | ↓24 |
| February 7, 2013 | Kato TomokoGosei Colors unknown | Win | ↑9 |
| January 26, 2013 | Iguchi ToyohideJudan Colors unknown | Loss | ↓18 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Rin Kaiho | 10-9.526 | 5-5 | 5-4 |
| Kobayashi Koichi | 3-15.167 | 1-6 | 2-9 |
| Cho Chikun | 6-12.333 | 3-4 | 3-8 |
| Kato Masao | 5-9.357 | 1-4 | 3-5 |
| Otake Hideo | 8-6.571 | 4-3 | 4-2 |
| Fujisawa Shuko | 5-7.417 | 2-2 | 3-5 |
| Yamashiro Hiroshi | 7-5.583 | 4-3 | 3-2 |
| Ishida Yoshio | 2-9.182 | 2-2 | 0-6 |
| Ishii Kunio | 7-4.636 | 7-2 | 0-2 |
| Kataoka Satoshi | 7-4.636 | 2-2 | 4-1 |
| Kobayashi Satoru | 6-4.600 | 4-0 | 2-3 |
| Takagi Shoichi | 3-7.300 | 1-1 | 1-5 |
| Takemiya Masaki | 4-5.444 | 3-4 | 1-1 |
| O Rissei | 0-9.000 | 0-6 | 0-3 |
| Ohira Shuzo | 4-4.500 | 3-2 | 1-2 |
| Hashimoto Shoji | 2-6.250 | 1-5 | 1-1 |
| Michael Redmond | 3-5.375 | 0-0 | 0-0 |
| Kudo Norio | 4-3.571 | 1-1 | 2-1 |
| Sakata Eio | 5-2.714 | 3-1 | 2-1 |
| Haruyama Isamu | 4-3.571 | 0-0 | 3-3 |
| Miyazawa Goro | 6-1.857 | 3-0 | 2-1 |
| Hane Yasumasa | 2-4.333 | 1-2 | 1-2 |
| Awaji Shuzo | 2-4.333 | 1-1 | 1-3 |
| Honda Kunihisa | 3-3.500 | 1-2 | 2-1 |
| Ryu Shikun | 1-5.167 | 1-3 | 0-2 |
| Sakai Takeshi | 4-2.667 | 1-1 | 3-1 |
| Hane Naoki | 0-5.000 | 0-3 | 0-0 |
| Tei Meiko | 4-1.800 | 1-1 | 2-0 |
| Sonoda Yuichi | 4-1.800 | 4-0 | 0-1 |
| Chino Tadahiko | 4-1.800 | 1-0 | 1-1 |
| Hashimoto Utaro | 4-1.800 | 2-1 | 2-0 |
| O Meien | 3-2.600 | 1-1 | 2-1 |
| Nakamura Hidehito | 4-1.800 | 0-0 | 3-0 |
| Sato Masaharu | 4-1.800 | 2-0 | 2-1 |
| Kamimura Haruo | 3-2.600 | 2-0 | 1-1 |
| Komatsu Hideki | 1-4.200 | 0-2 | 1-1 |
| Kubouchi Shuchi | 2-3.400 | 1-0 | 1-3 |
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 |
|---|---|---|
| 2015 | 0-2 | .000 |
| 2014 | 3-3 | .500 |
| 2013 | 8-6 | .571 |
| 2012 | 3-4 | .429 |
| 2011 | 5-2 | .714 |
| 2010 | 0-2 | .000 |
| 2009 | 1-4 | .200 |
| 2008 | 1-1 | .500 |
| 2007 | 1-0 | 1.000 |
| 2006 | 11-7 | .611 |
| 2005 | 9-9 | .500 |
| 2004 | 10-12 | .455 |
| 2003 | 14-8 | .636 |
| 2002 | 14-10 | .583 |
| 2001 | 0-2 | .000 |
| 2000 | 1-2 | .333 |
| 1999 | 2-6 | .250 |
| 1998 | 5-3 | .625 |
| 1997 | 0-3 | .000 |
| 1996 | 3-1 | .750 |
| 1995 | 4-3 | .571 |
| 1994 | 1-5 | .167 |
| 1993 | 6-12 | .333 |
| 1992 | 5-4 | .556 |
| 1991 | 6-2 | .750 |
| 1990 | 9-5 | .643 |
| 1989 | 5-5 | .500 |
| 1988 | 7-13 | .350 |
| 1987 | 13-15 | .464 |
| 1986 | 11-9 | .550 |
| 1985 | 16-14 | .533 |
| 1984 | 8-7 | .533 |
| 1983 | 12-11 | .522 |
| 1982 | 14-5 | .737 |
| 1981 | 7-4 | .636 |
| 1980 | 1-5 | .167 |
| 1979 | 14-6 | .700 |
| 1978 | 13-5 | .722 |
| 1977 | 16-13(1 jigo) | .552 |
| 1976 | 20-7 | .741 |
| 1975 | 14-6 | .700 |
| 1974 | 15-8 | .652 |
| 1973 | 10-8 | .556 |
| 1972 | 10-6 | .625 |
| 1971 | 4-3 | .571 |
| 1969 | 0-2 | .000 |
| 1967 | 1-1 | .500 |
| Total | 333-271(1 jigo) | .551 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).