Go Player Ratings

JAAbout ratings

Sanno Hirotaka

Sanno Hirotaka (三王裕孝) has a rating of 1418. Their highest rating so far is 1535 (February 17, 2012).

Retired. The rating shown is the rating at retirement.

Sanno Hirotaka三王裕孝Nihon Ki-in Tokyo
Rating1418
Rank—
1-year change—
Peak rating1535
Last 10205-269
2020 record
4-4
Record since 1927
205-269(1 jigo)
Win rate
.432

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

148 gamesHigh 1535Low 1363

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
July 2, 2020Kuwabara ShunTengen　Colors unknown↓5
April 2, 2020Tominaga TakeshiTengen　Colors unknown↑3
March 26, 2020Kato AtsushiOza　Colors unknown↓6
March 16, 2020Nishimura KeijiAgon Kiriyama Cup　Colors unknown↑24
March 16, 2020Takemiya YokoAgon Kiriyama Cup　Colors unknown↓12
March 5, 2020Sato MasaharuOza　Colors unknown↑22
February 24, 2020Furusho KatsukoAgon Kiriyama Cup　Colors unknown↑4
January 9, 2020Xie YiminGosei　Colors unknown↓3
December 26, 2019Chang Ruei JieKisei First Tournament Preliminary Semifinal　Colors unknown↓3
December 19, 2019Kasai KojiMeijin　Colors unknown↓20
December 5, 2019Ezura YuichiMeijin　Colors unknown↑13
November 28, 2019Shimoji GenshoKisei First Tournament Preliminary Quarterfinal　Colors unknown↑16
November 14, 2019Tsurumaru KeiichiKisei First Tournament Preliminary Round 2　Colors unknown↑14
October 10, 2019Takemiya YokoHoninbo　Colors unknown↓12
August 1, 2019Komatsu HidekiJudan　Colors unknown↓4
June 27, 2019Rin KaihoTengen Preliminary C　as White↓16
June 20, 2019Takemiya MasakiOza Preliminary C Final　as Black↓7
May 20, 2019Omori RanNew Shodan Series　as White↑22
May 16, 2019Tei MeikoTengen　Colors unknown↑5
May 13, 2019Hoshiai ShihoRyusei　Colors unknown↓8

Head-to-head

Up to 10 opponents, most-played first. Records are from Sanno Hirotaka'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
Kudo Norio2-8.2001-31-3
Kobayashi Koichi1-8.1111-00-6
Haruyama Isamu3-5.3751-12-3
Ishigure Ikuro6-2.7503-02-2
Ohira Shuzo0-6.0000-40-2
Kojima Takaho3-3.5001-21-1
Kajiwara Takeo2-4.3332-20-2
Kuroda Yukio4-2.6672-02-2
Cho Chikun0-6.0000-30-3
Kato Masao1-4.2000-21-2
Takemiya Masaki1-4.2001-40-0
Tanaka Minaichi3-2.6002-01-2
O Rissei1-4.2001-10-2
Kurosawa Tadanao1-4.2001-10-3
Hoshino Toshi4-1.8000-14-0
Takahashi Toshimitsu2-3.4001-11-2

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
20204-4.500
20197-10.412
20186-13.316
20178-11.421
20167-9.438
20156-10.375
20143-2.600
20131-7.125
20124-9.308
20118-4.667
20101-2.333
20091-2.333
20080-2.000
20070-1.000
20063-4.429
20054-8.333
20044-11.267
200312-10.545
20025-7.417
20000-1.000
19940-1.000
19931-4.200
19921-2.333
19912-4.333
19902-3.400
19890-2.000
19871-1.500
19860-2.000
19850-3.000
19842-5.286
19832-2.500
19821-1.500
19810-2.000
19801-3.250
19790-1.000
19781-2.333
19770-1.000
19762-3.400
19755-6.455
19746-7.462
197314-9.609
19728-4.667
19716-8.429
19705-8.385
19693-5.375
19685-9.357
196711-6.647
19667-5.583
19657-11.389
19646-6(1 jigo).500
19639-8.529
19625-4.556
19615-3.625
19603-1.750
Total205-269(1 jigo).432

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