Okuda Aya
Okuda Aya (奥田あや) has a rating of 1638, ranked 173 of 452 in professional play. Their highest rating so far is 1689 (February 10, 2025).
- 2026 record
- 13-10
- Record since 1927
- 164-196
- Win rate
- .456
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.
Rating history in the women's tournaments pool (for reference)
The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.
Ratings in other pools
Ratings for general play and for women's tournaments are calculated independently and do not affect each other.
- Women's tournaments: 1796 (#11)
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| September 10, 2026 | Kaneko MakiWomen's Kisei Preliminary B as Black | Win | ↑6 |
| September 10, 2026 | Mannami KanaWomen's Kisei Preliminary A as Black | Win | ↑9 |
| August 27, 2026 | Mochizuki KenichiSGW Cup Chuyo Preliminary Semifinal Colors unknown | Loss | ↓9 |
| August 27, 2026 | Takekiyo IsamuSGW Cup Chuyo Preliminary Round 1 Colors unknown | Win | ↑13 |
| August 24, 2026 | Takayama NonokaWomen's Kisei Colors unknown | Win | ↑7 |
| August 17, 2026 | Takeshita RyoyaOza Colors unknown | Loss | ↓15 |
| August 10, 2026 | Cho UHoninbo Colors unknown | Loss | ↓3 |
| July 30, 2026 | Suzuki ShinjiTengen Colors unknown | Loss | ↓3 |
| July 23, 2026 | Aoki ShinichiOza Colors unknown | Win | ↑12 |
| July 13, 2026 | Cho ChikunHoninbo Colors unknown | Win | ↑26 |
| June 15, 2026 | Antti TörmänenOza Colors unknown | Win | ↑7 |
| May 28, 2026 | Kato KeikoWomen's Honinbo Round 2 as White | Loss | ↓23 |
| May 25, 2026 | Kato ChieSenko Cup Women's Strongest Player Round 1 as White | Loss | ↓12 |
| April 13, 2026 | Kanno MasashiHoninbo Colors unknown | Win | ↑5 |
| April 6, 2026 | Osawa NarumiWomen's Honinbo Round 1 as White | Win | ↑10 |
| March 26, 2026 | Fujisawa KazunariGosei Preliminary C as White | Loss | ↓20 |
| March 23, 2026 | Mori ChisakiSenko Cup Women's Strongest Player Preliminary Final Colors unknown | Win | ↑14 |
| March 12, 2026 | Shuto ShunJudan Preliminary C as Black | Loss | ↓7 |
| February 26, 2026 | Yokota HinanoSenko Cup Women's Strongest Player Preliminary as White | Win | ↑11 |
| February 16, 2026 | Yoda NorimotoKisei First Tournament Round 2 as White | Loss | ↓9 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Suzuki Ayumi | 12-10.545 | 5-3 | 4-3 |
| Xie Yimin | 4-17.191 | 1-4 | 1-8 |
| Kato Keiko | 8-11.421 | 2-2 | 1-4 |
| Mukai Chiaki | 4-11.267 | 1-4 | 0-4 |
| Chinen Kaori | 4-8.333 | 3-4 | 1-1 |
| Fujisawa Rina | 3-8.273 | 0-3 | 1-3 |
| Ueno Asami | 1-9.100 | 0-2 | 1-3 |
| Yashiro Kumiko | 7-3.700 | 2-1 | 1-1 |
| Aoki Kikuyo | 6-3.667 | 4-2 | 2-0 |
| Mimura Kaori | 5-3.625 | 0-0 | 0-0 |
| Koyama Terumi | 5-3.625 | 1-2 | 3-0 |
| Yoshida Mika | 4-4.500 | 3-3 | 1-1 |
| Cho Chien | 7-01.000 | 1-0 | 1-0 |
| Ishii Akane | 5-2.714 | 2-1 | 2-1 |
| Mannami Nao | 5-2.714 | 1-0 | 3-1 |
| Osawa Narumi | 5-2.714 | 1-0 | 2-2 |
| O Rissei | 0-7.000 | 0-1 | 0-4 |
| Hoshiai Shiho | 4-3.571 | 0-1 | 0-1 |
| Ohashi Hirofumi | 1-6.143 | 1-2 | 0-2 |
| Okada Yumiko | 6-01.000 | 1-0 | 0-0 |
| Nyu Eiko | 3-3.500 | 2-2 | 0-1 |
| Aoki Shinichi | 3-3.500 | 0-0 | 1-0 |
| Kibe Natsuki | 5-1.833 | 0-0 | 1-0 |
| Izawa Akino | 4-2.667 | 1-1 | 1-0 |
| Kato Tomoko | 4-2.667 | 0-0 | 1-0 |
| Kanno Naomi | 6-01.000 | 1-0 | 0-0 |
| Koda Akiko | 6-01.000 | 1-0 | 0-0 |
| Kuwabara Yoko | 4-2.667 | 2-1 | 0-1 |
| Kin En | 5-01.000 | 2-0 | 0-0 |
| Shoji Kazuko | 5-01.000 | 0-0 | 0-0 |
| Mannami Kana | 3-2.600 | 2-0 | 1-2 |
| Kaneko Maki | 4-1.800 | 1-0 | 0-0 |
| Endo Yoshifumi | 3-2.600 | 0-0 | 0-0 |
| Kusunoki Teruko | 3-2.600 | 0-0 | 0-0 |
| Komatsu Hideko | 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 | 13-10 | .565 |
| 2025 | 15-15 | .500 |
| 2024 | 17-14 | .548 |
| 2023 | 21-17 | .553 |
| 2022 | 23-16 | .590 |
| 2021 | 20-14 | .588 |
| 2020 | 20-15 | .571 |
| 2019 | 25-16 | .610 |
| 2018 | 22-17 | .564 |
| 2017 | 21-20 | .512 |
| 2016 | 18-20 | .474 |
| 2015 | 20-17 | .540 |
| 2014 | 10-13 | .435 |
| 2013 | 11-17 | .393 |
| 2012 | 26-14 | .650 |
| 2011 | 13-14 | .481 |
| 2010 | 10-5 | .667 |
| 2009 | 4-10 | .286 |
| 2008 | 8-6 | .571 |
| 2007 | 4-7 | .364 |
| 2006 | 8-12 | .400 |
| 2005 | 15-12 | .556 |
| 2004 | 2-7 | .222 |
| Total | 164-196 | .456 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).