Yamada Wakio
Yamada Wakio (山田和貴雄) has a rating of 1246. Their highest rating so far is 1451 (March 20, 2006).
Retired. The rating shown is the rating at retirement.
- 2021 record
- 0-4
- Record since 1927
- 71-163
- Win rate
- .303
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 |
|---|---|---|---|
| May 17, 2021 | Tsukuda AkikoGosei Colors unknown | Loss | ↓9 |
| March 8, 2021 | Horimoto MitsunariAgon Kiriyama Cup Colors unknown | Loss | ↓2 |
| March 4, 2021 | Furuya MasaoJudan Colors unknown | Loss | ↓11 |
| January 21, 2021 | Sano TakatsuguKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓10 |
| November 5, 2020 | Sano TakatsuguHoninbo Colors unknown | Loss | ↓12 |
| September 21, 2020 | Okuda AyaSGW Cup Chuyo Preliminary Round 2 as Black | Loss | ↓5 |
| September 21, 2020 | So KofukuSGW Cup Chuyo Preliminary Round 1 as Black | Win | ↑23 |
| June 29, 2020 | Takei TakashiRyusei Colors unknown | Loss | ↓2 |
| April 2, 2020 | Torii YutaTengen Colors unknown | Loss | ↓3 |
| March 26, 2020 | Sakai TakashiOza Colors unknown | Loss | ↓7 |
| February 27, 2020 | Ishida AtsushiGosei Colors unknown | Loss | ↓3 |
| February 24, 2020 | Ikemoto RyotaAgon Kiriyama Cup Colors unknown | Loss | ↓5 |
| February 6, 2020 | Omori RanGosei Colors unknown | Win | ↑22 |
| December 26, 2019 | Nakamura SumireMeijin Preliminary C as Black | Loss | ↓6 |
| November 28, 2019 | Hiroe HiroyukiKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓5 |
| November 14, 2019 | 鈴木友博Kisei First Tournament Preliminary Round 1 Colors unknown | Win | ↑22 |
| October 10, 2019 | Sakai TakashiHoninbo Colors unknown | Loss | ↓8 |
| August 1, 2019 | Oda TeppeiJudan Colors unknown | Loss | ↓15 |
| May 20, 2019 | Kori ToshioRyusei Colors unknown | Loss | ↓9 |
| May 2, 2019 | Kitano RyoTengen Colors unknown | Loss | ↓4 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Ohashi Naruya | 0-8.000 | 0-0 | 0-0 |
| Kori Toshio | 0-8.000 | 0-0 | 0-0 |
| Takei Takashi | 0-7.000 | 0-0 | 0-0 |
| Furuya Masao | 2-5.286 | 0-0 | 0-0 |
| Sano Takatsugu | 2-4.333 | 0-0 | 0-0 |
| Enda Hideki | 0-5.000 | 0-0 | 0-1 |
| Ishida Atsushi | 1-3.250 | 0-0 | 0-0 |
| Kirimoto Kazuo | 4-01.000 | 0-0 | 0-0 |
| Furuta Naoyoshi | 4-01.000 | 0-0 | 0-0 |
| Kitano Ryo | 1-3.250 | 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 |
|---|---|---|
| 2021 | 0-4 | .000 |
| 2020 | 2-7 | .222 |
| 2019 | 1-10 | .091 |
| 2018 | 2-13 | .133 |
| 2017 | 7-11 | .389 |
| 2016 | 3-13 | .188 |
| 2015 | 4-6 | .400 |
| 2014 | 0-3 | .000 |
| 2013 | 2-4 | .333 |
| 2012 | 5-10 | .333 |
| 2011 | 3-5 | .375 |
| 2010 | 0-1 | .000 |
| 2009 | 1-1 | .500 |
| 2006 | 1-5 | .167 |
| 2005 | 7-8 | .467 |
| 2004 | 9-9 | .500 |
| 2003 | 2-10 | .167 |
| 2002 | 0-8 | .000 |
| 1994 | 0-1 | .000 |
| 1993 | 2-2 | .500 |
| 1992 | 0-2 | .000 |
| 1991 | 4-8 | .333 |
| 1990 | 2-3 | .400 |
| 1989 | 3-10 | .231 |
| 1988 | 4-6 | .400 |
| 1986 | 1-2 | .333 |
| 1985 | 6-1 | .857 |
| Total | 71-163 | .303 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).