Go Player Ratings

JAAbout ratings

Lee Ishu

Lee Ishu (李沂修) has a rating of 1747, ranked 110 of 452 in professional play. Their highest rating so far is 1988 (March 1, 2018).

Lee Ishu8 dan李沂修Nihon Ki-in Tokyo
Rating1747
Rank110
1-year change↓9
Peak rating1988
Last 10282-204
2026 record
7-8
Record since 1927
282-204
Win rate
.580

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

Professional ratingsFind a player

Rating history — professional

19 gamesHigh 1796Low 1734
62 gamesHigh 1917Low 1734
109 gamesHigh 1917Low 1734
451 gamesHigh 1988Low 1569

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
September 10, 2026Sun ZheOza Preliminary B　as Black↓5
July 30, 2026Mizokami TomochikaSGW Cup Chuyo Preliminary Semifinal　Colors unknown↓14
July 30, 2026Obuchi MoritoSGW Cup Chuyo Preliminary Round 1　Colors unknown↑10
July 27, 2026Onishi RyuheiHoninbo　Colors unknown↓4
July 23, 2026Kato AtsushiTengen　Colors unknown↓16
July 13, 2026Terayama ReiGosei　Colors unknown↓13
June 25, 2026Saga ShuntaroHoninbo　Colors unknown↑7
June 11, 2026Uchida ShuheiJudan　Colors unknown↓14
May 11, 2026Mizokami DaisukeHoninbo　Colors unknown↑5
April 30, 2026Yoshida TomaJudan　Colors unknown↑8
April 6, 2026Ueno AsamiMeijin　Colors unknown↓10
March 19, 2026Chang FukangHoninbo　Colors unknown↑16
March 12, 2026Tanaka YukiMeijin　Colors unknown↑21
February 26, 2026Michael RedmondKisei First Tournament Preliminary Round 2　Colors unknown↓22
January 22, 2026Kato AtsushiKisei First Tournament Preliminary Round 1　Colors unknown↑18
December 11, 2025Morita MichihiroMeijin　Colors unknown↑15
November 13, 2025Tsuji HanaMeijin　Colors unknown↑11
November 6, 2025Terayama ReiOza　Colors unknown↓10
October 20, 2025Akiyama JiroTengen Preliminary A　as Black↓12
August 28, 2025Xiao YuyangGosei　Colors unknown↓9

Head-to-head

Up to 10 opponents, most-played first. Records are from Lee Ishu'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
Terayama Rei5-3.6251-01-0
Mitani Tetsuya4-4.5001-22-0
Ishida Yoshio6-1.8572-03-0
Kobayashi Koichi3-4.4291-21-1
Ida Atsushi4-2.6672-01-2
O Meien3-3.5003-10-1
Mizokami Tomochika1-5.1670-00-0
Sun Zhe3-3.5000-10-0
Kataoka Satoshi4-2.6671-03-1
Yoda Norimoto3-2.6001-02-1
Mimura Tomoyasu2-3.4000-00-0
Kenmochi Jo4-1.8000-00-0
O Rissei3-2.6001-12-1
Murakawa Daisuke0-5.0000-10-2
Rin Kanketsu3-2.6002-10-0
Mukai Chiaki3-2.6000-00-0
Ohashi Hirofumi5-01.0002-01-0
Kim Sujun2-3.4001-00-0
Cho Chikun0-5.0000-00-3
Michael Redmond1-4.2000-00-0
Ryu Shikun3-2.6002-10-1
Sakai Yuki1-4.2000-00-1

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
20267-8.467
20257-11.389
202411-10.524
202316-11.593
202213-10.565
202114-8.636
202015-7.682
201911-13.458
201817-14.548
201730-16.652
201623-9.719
201515-13.536
20141-6.143
20133-9.250
201222-12.647
201110-6.625
20105-6.455
200921-9.700
20084-6.400
20079-4.692
20069-4.692
200516-11.593
20043-1.750
Total282-204.580

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