Go Player Ratings

JAAbout ratings

Tanemura Sayuri

Tanemura Sayuri (種村小百合) has a rating of 1147, ranked 434 of 452 in professional play. Their highest rating so far is 1389 (February 15, 2017).

Tanemura Sayuri3 dan種村小百合Nihon Ki-in Kansai HQ
Rating1147
Rank434
1-year change↓19
Peak rating1389
Last 1049-162
2026 record
2-7
Record since 1927
49-162
Win rate
.232

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

Professional ratingsFind a player

Rating history — professional

8 gamesHigh 1159Low 1147
24 gamesHigh 1234Low 1147
43 gamesHigh 1247Low 1147
185 gamesHigh 1389Low 1147

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)

4 gamesHigh 1460Low 1422
19 gamesHigh 1462Low 1409
35 gamesHigh 1462Low 1371
132 gamesHigh 1647Low 1371

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: 1450 (#65)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
July 2, 2026Yamamoto KentaroOza　Colors unknown↓3
June 25, 2026Kuwamoto ShinpeiHoninbo　Colors unknown↓3
April 27, 2026Kasahara YukiTengen　Colors unknown↓4
April 9, 2026Tanaka ChiekoHoninbo　Colors unknown↑7
April 2, 2026Ishida AtsushiGosei　Colors unknown↓2
March 26, 2026Omori RanSenko Cup Women's Strongest Player Preliminary Final　Colors unknown↓10
March 9, 2026Komatsu DaikiJudan　Colors unknown↓2
January 22, 2026Okuma YutoKisei First Tournament Preliminary Round 1　Colors unknown↓5
January 15, 2026Ono AyakoSenko Cup Women's Strongest Player Preliminary Semifinal　Colors unknown↑18
December 18, 2025Tsukada ChiharuMeijin　Colors unknown↓7
December 11, 2025Takayamabe FumiSenko Cup Women's Strongest Player Preliminary Round 1　Colors unknown↑19
October 16, 2025Taguchi MiseiWomen's Honinbo Preliminary Round 1　Colors unknown↓11
June 30, 2025Taguchi MiseiWomen's Meijin　Colors unknown↓11
June 9, 2025Tsukada ChiharuOza　Colors unknown↓7
May 15, 2025Takagi JunpeiTengen　Colors unknown↓7
April 28, 2025Ishii KunioHoninbo　Colors unknown↓4
April 3, 2025Sakai TakashiGosei　Colors unknown↓3
March 6, 2025Kirimoto KazuoJudan　Colors unknown↓23
February 22, 2025Hane ShigekoWomen's Honinbo Preliminary Final　Colors unknown↑13
February 20, 2025Iwamaru TairaMeijin　Colors unknown↓4

Head-to-head

Up to 10 opponents, most-played first. Records are from Tanemura Sayuri'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
Mito Yukari6-6.5000-10-0
Kim Hyunjong6-4.6000-01-0
Izawa Akino2-8.2000-00-2
Yamada Shiho1-8.1110-00-0
Tanaka Chieko8-1.8890-00-0
Kirimoto Kazuo5-3.6250-00-0
Yoshida Mika0-8.0000-20-3
Yanagawa Hiromasa2-6.2500-00-0
Deguchi Mariko2-5.2860-01-0
Tsukuda Akiko1-5.1670-00-0
Enda Yoichi4-2.6670-00-0
Ishida Atsushi0-6.0000-00-0
Iwamaru Taira0-6.0000-10-0
Ishii Kunio1-5.1670-00-0
Yamamoto Kentaro0-6.0000-00-1
O Keii3-2.6001-01-0
Enda Hideki2-3.4000-00-0
Araki Issei1-4.2000-00-0
Miyamoto Chiharu4-1.8000-00-0
Minematsu Masaki1-4.2000-00-0
Kitani Toshimi5-01.0000-00-0
Tamura Chiaki1-4.2000-10-1

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
20262-7.222
20252-11.154
20248-12.400
20232-12.143
20229-10.474
20212-15.118
20202-9.182
20196-15.286
20188-16.333
201711-17.393
201613-15.464
20155-13.278
20148-6.571
20133-7.300
201210-11.476
20116-8.429
20101-2.333
20091-4.200
20082-4.333
20071-8.111
20066-7.462
20057-13.350
20045-13.278
20033-7.300
Total49-162.232

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