Go Player Ratings

JAAbout ratings

Furusho Katsuko

Furusho Katsuko (古庄勝子) has a rating of 1018. Their highest rating so far is 1225 (February 20, 2006).

Retired. The rating shown is the rating at retirement.

Furusho Katsuko3 dan古庄勝子Nihon Ki-in Tokyo
Rating1018
Rank—
1-year change—
Peak rating1225
Last 1010-105
2020 record
1-5
Record since 1927
10-105
Win rate
.087

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

83 gamesHigh 1225Low 1004

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)

45 gamesHigh 1406Low 1240

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: 1279　Rating at retirement (not included in the rating list)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
June 11, 2020Kono TakashiTengen　Colors unknown↓1
March 5, 2020Makihata TaekoOza　Colors unknown↓5
February 27, 2020Oki KeijiGosei　Colors unknown↓2
February 24, 2020Sanno HirotakaAgon Kiriyama Cup　Colors unknown↓4
February 20, 2020Moro ArisaSenko Cup Women's Strongest Player Preliminary Round 1　Colors unknown↓4
February 6, 2020Koda AkikoGosei　Colors unknown↑25
December 23, 2019Yashiro KumikoHakata Kamachi Cup Preliminary Semifinal　Colors unknown↓2
December 23, 2019Shibusawa MachikoHakata Kamachi Cup Preliminary Round 1　Colors unknown↑17
December 12, 2019Tsuruyama AtsushiMeijin　Colors unknown±0
November 14, 2019Kaneko MakiWomen's Honinbo Preliminary Round 1　Colors unknown↓5
October 31, 2019Ko ReibunKisei First Tournament Preliminary Round 1　Colors unknown↓1
October 10, 2019Goto ManaWomen's Tachiaoi Cup Preliminary Round 1　Colors unknown↓7
September 26, 2019Kobayashi IzumiHoninbo　Colors unknown↓2
July 25, 2019Sugimoto AkiraJudan　Colors unknown↓1
July 8, 2019Osawa NarumiWomen's Kisei　Colors unknown↓3
July 1, 2019Nakayama KaoruWomen's Kisei　Colors unknown↑16
May 13, 2019Yoshihara YukariRyusei　Colors unknown↓2
April 18, 2019Yamamoto MasatoTengen　Colors unknown↓4
April 11, 2019Matsubara TaiseiOza　Colors unknown↓2
February 28, 2019Ko ReibunMeijin　Colors unknown↓1

Head-to-head

Up to 10 opponents, most-played first. Records are from Furusho Katsuko'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
Nakazawa Ayako1-3.2500-10-0
Nakayama Kaoru3-1.7500-01-0
Shoji Kazuko2-2.5000-10-1
Ogawa Tomoko2-2.5000-10-0
Kanno Naomi0-4.0000-00-1
Tanimiya Ayako3-1.7500-10-0
Yoshihara Yukari0-3.0000-00-0
Makihata Taeko0-3.0000-00-0
Sugiuchi Kazuko1-2.3330-01-0
Mannami Nao1-2.3330-10-0

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
20201-5.167
20192-14.125
20182-16.111
20171-18.053
20160-12.000
20152-13.133
20141-5.167
20130-5.000
20121-10.091
20110-9.000
20101-1.500
20090-1.000
20070-1.000
20062-5.286
20052-10.167
20043-12.200
20032-10.167
20023-7.300
20001-1.500
19951-2.333
19941-1.500
19930-1.000
19920-1.000
19910-2.000
19890-2.000
19882-2.500
19870-1.000
19860-2.000
19851-01.000
19700-1.000
19650-1.000
19640-1.000
Total10-105.087

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