Go Player Ratings

JAAbout ratings

Yasuda Akika

Yasuda Akika (安田明夏) has a rating of 1177, ranked 427 of 452 in professional play. Their highest rating so far is 1482 (July 5, 2021).

Yasuda Akika1 dan安田明夏Nihon Ki-in Kansai HQ
Rating1177
Rank427
1-year change↓41
Peak rating1482
Last 109-62
2026 record
0-8
Record since 1927
9-62
Win rate
.127

The rating is calculated from published game results. It does not include any adjustment for playing Black.

Professional ratingsFind a player

Rating history — professional

12 gamesHigh 1243Low 1177
41 gamesHigh 1274Low 1177
69 gamesHigh 1460Low 1177
70 gamesHigh 1482Low 1177

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)

3 gamesHigh 1308Low 1286
16 gamesHigh 1427Low 1286
32 gamesHigh 1487Low 1286
33 gamesHigh 1487Low 1286

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: 1286 (#82)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
August 27, 2026Aoba KaoriWomen's Kisei　Colors unknown↓7
July 27, 2026Kato ChieHiroshima Aluminum Cup Wakagoi Preliminary　Colors unknown↓1
April 30, 2026Furuya MasaoOza　Colors unknown↓8
March 26, 2026Kori ToshioHoninbo　Colors unknown↓10
March 12, 2026Ishii KunioJudan　Colors unknown↓5
February 26, 2026Tsukada ChiharuGosei Preliminary C　as Black↓8
February 19, 2026Takabayashi MasahiroTengen　Colors unknown↓5
January 8, 2026Goto HajimuKisei First Tournament Preliminary Round 1　Colors unknown↓2
December 18, 2025Sakai TakashiMeijin　Colors unknown↓4
December 4, 2025Mizuno HiromiSenko Cup Women's Strongest Player Preliminary Round 1　Colors unknown↓15
November 17, 2025Kasahara YukiShinjin-O Preliminary Round 1　Colors unknown↓5
October 10, 2025Nishiyama ShizukaWomen's Honinbo Preliminary Round 1　Colors unknown↓6
September 25, 2025Sakai KentaroTeikei Cup Shun-ei Preliminary Round 1　Colors unknown↓4
September 18, 2025Suzukawa NatsumiHiroshima Aluminum Cup Wakagoi Preliminary Semifinal　Colors unknown↓15
September 18, 2025Mishima HibikiHiroshima Aluminum Cup Wakagoi Preliminary Round 1　Colors unknown↑25
August 21, 2025Aoba KaoriWomen's Kisei　Colors unknown↓7
August 11, 2025Shigeno YukiWomen's Kisei　Colors unknown↑9
July 17, 2025Takagi JunpeiRyusei　Colors unknown↓10
June 30, 2025Tajima ShingoOza　Colors unknown↓7
June 19, 2025Iwamaru TairaHoninbo　Colors unknown↓3

Head-to-head

Up to 10 opponents, most-played first. Records are from Yasuda Akika's point of view; jigo and no-result games are not counted as wins or losses. Only games from 1927 onward are included.
OpponentTotalAs BlackAs White
Ishii Kunio0-4.0000-00-0
Takagi Junpei1-3.2500-00-0
Suzukawa Natsumi2-2.5000-00-0
Ono Ayako0-3.0000-00-2
Nishiyama Shizuka1-2.3330-10-0
Iwamaru Taira0-3.0000-00-0
Tanemura Sayuri1-2.3330-10-0
Honda Mariko0-3.0000-00-1
Tsukada Chiharu0-3.0000-10-0
Asano Yasuko0-2.0000-00-0

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.

YearRecordWin rate
20260-8.000
20254-17.191
20242-19.095
20235-19.208
20223-18.143
20212-7.222
Total9-62.127

Calculated from games played between 1927 and 2026 (as of September 17, 2026).