Go Player Ratings

JAAbout ratings

Muraoka Mika

Muraoka Mika (村岡美香) has a rating of 1374, ranked 363 of 452 in professional play. Their highest rating so far is 1483 (December 24, 2015).

Muraoka Mika4 dan村岡美香Kansai Ki-in
Rating1374
Rank363
1-year change↓3
Peak rating1483
Last 102-14
2026 record
1-3
Record since 1927
2-14
Win rate
.125

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

Professional ratingsFind a player

Rating history — professional

4 gamesHigh 1385Low 1370
7 gamesHigh 1403Low 1370
16 gamesHigh 1483Low 1370

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)

5 gamesHigh 1200Low 1174
14 gamesHigh 1226Low 1174
23 gamesHigh 1281Low 1174
51 gamesHigh 1477Low 1174

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: 1200 (#86)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
September 3, 2026Kimoto YukaWomen's Kisei Preliminary B　as White↑26
September 3, 2026Fujisawa NanamiWomen's Kisei Preliminary B　as White↓4
January 14, 2026Taniguchi ToruKisei First Tournament Preliminary Round 1　Colors unknown↓3
January 7, 2026Taguchi MiseiWomen's Honinbo Preliminary Final　as White↓3
November 20, 2025Asano YasukoSenko Cup Women's Strongest Player Preliminary Round 1　Colors unknown↓9
October 29, 2025Ito KayokoWomen's Honinbo Preliminary Round 1　Colors unknown↑13
June 12, 2025Tsukuda AkikoWomen's Meijin　Colors unknown↓2
February 5, 2025Kumaki TeruyaKisei First Tournament Preliminary Round 2　Colors unknown↓8
January 11, 2025Hane AyakaWomen's Honinbo Preliminary　Colors unknown↓2
December 18, 2024Tafu KaeKisei First Tournament Preliminary Round 1　Colors unknown↑15
November 28, 2024Matsumoto NayokoWomen's Tachiaoi Cup Preliminary　Colors unknown↓21
November 13, 2024Sakakibara FumikoSenko Cup Women's Strongest Player Preliminary Round 1　Colors unknown↓7
October 30, 2024Chujo ChihiroWomen's Honinbo Preliminary Round 1　Colors unknown↓11
August 29, 2024Honda MarikoWomen's Meijin　Colors unknown↓4
August 29, 2024Omori RanWomen's Meijin　Colors unknown↑29
January 17, 2024Tatsumi AkaneKisei First Tournament Preliminary Round 1　Colors unknown↓12
December 20, 2023Yoshida MikaSenko Cup Women's Strongest Player Preliminary Round 1　Colors unknown↓2
November 22, 2023Tafu KaeWomen's Tachiaoi Cup Preliminary　Colors unknown↓10
June 29, 2023Yasuda AkikaWomen's Meijin　Colors unknown↓8
January 12, 2023Mito ShuheiKisei First Tournament Preliminary Round 1　Colors unknown↓3

Head-to-head

Up to 10 opponents, most-played first. Records are from Muraoka Mika'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
Deguchi Mariko0-4.0000-00-0
O Keii0-3.0000-00-0
Tafu Kae1-2.3330-00-0
Mito Yukari1-2.3330-00-0
Konishi Kazuko0-3.0000-00-0
Matsumoto Nayoko1-2.3330-00-0
Asano Yasuko1-1.5000-00-0
Yasuda Akika0-2.0000-00-0
Mizuno Hiromi0-2.0000-00-0
Tsukuda Akiko0-2.0000-00-0

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
20261-3.250
20251-4.200
20242-5.286
20230-4.000
20221-5.167
20210-6.000
20200-4.000
20191-4.200
20181-6.143
20171-6.143
20160-5.000
20150-3.000
20130-1.000
20120-1.000
20110-2.000
Total2-14.125

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