Go Player Ratings

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Kumamoto Shusei

Kumamoto Shusei (熊本秀生) has a rating of 1559, ranked 224 of 452 in professional play. Their highest rating so far is 1666 (August 11, 2022).

Kumamoto Shusei5 dan熊本秀生Nihon Ki-in Chubu
Rating1559
Rank224
1-year change↓26
Peak rating1666
Last 10180-170
2026 record
3-8
Record since 1927
180-170
Win rate
.514

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

Professional ratingsFind a player

Rating history — professional

14 gamesHigh 1629Low 1559
52 gamesHigh 1629Low 1533
102 gamesHigh 1666Low 1533
350 gamesHigh 1666Low 1477

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
June 8, 2026Hikosaka NaotoTengen　Colors unknown↓6
June 1, 2026Ida AtsushiOkan Main Tournament Round 2　Colors unknown↓1
May 18, 2026Yanagisawa SatoshiOza　Colors unknown↓13
April 30, 2026Nakao JungoGosei　Colors unknown↓18
April 16, 2026Okumura HideoTengen　Colors unknown↑4
March 26, 2026Inagaki YoGosei　Colors unknown↑2
March 23, 2026Miyagawa FumihikoHoninbo　Colors unknown↓21
March 12, 2026Shimojima YoheiJudan　Colors unknown↓9
March 2, 2026Hamanaka TakamitsuGosei　Colors unknown↑4
February 16, 2026Otani NaokiKisei First Tournament Preliminary Round 2　Colors unknown↓9
January 22, 2026Otake YuMeijin Preliminary C　as Black↓1
December 25, 2025Hane YasumasaOkan Main Tournament Round 1　Colors unknown↑13
December 15, 2025Hane YasumasaMeijin　Colors unknown↑14
September 25, 2025Hoda ShotaOkan　Colors unknown↑18
August 28, 2025Kato ChieOza　Colors unknown↓7
July 28, 2025Oba JunyaRyusei　Colors unknown↓7
July 21, 2025Yamamori TadanaoOkan　Colors unknown↑18
July 17, 2025Yamamori TadanaoOza　Colors unknown↑19
June 19, 2025Oba JunyaMeijin　Colors unknown↓6
June 16, 2025Kamiji HirokiOza　Colors unknown↑3

Head-to-head

Up to 10 opponents, most-played first. Records are from Kumamoto Shusei'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
Okumura Hideo6-4.6000-00-0
Hane Yasumasa5-4.5560-00-0
Hotta Seiji7-1.8750-00-0
Okumura Yasushi8-01.0000-00-0
Kato Yuki3-5.3750-00-0
Yamamori Tadanao5-3.6250-00-0
Ito Kenryo5-2.7140-00-0
Shinoda Mitsuaki6-1.8570-00-0
Miyagawa Fumihiko4-3.5710-00-0
Ogata Masaki0-6.0000-00-0
Takahashi Masumi3-3.5000-01-0
Matsumoto Nayoko6-01.0000-00-0
Hamanaka Takamitsu4-1.8000-00-0
Shida Tatsuya0-5.0000-00-0
Inagaki Yo5-01.0000-00-0
Bian Wenkai2-3.4000-00-1
Nakao Jungo2-3.4000-00-0
Hikosaka Naoto1-4.2000-00-0
Kawada Kohei3-2.6000-00-0

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
20263-8.273
202512-8.600
202411-8.579
20238-10.444
202218-11.621
202114-10.583
20206-9.400
20197-10.412
201812-12.500
201717-19.472
201614-13.518
201515-11.577
20148-6.571
20139-9.500
20129-11.450
20117-7.500
20101-2.333
20093-3.500
20086-2.750
20060-1.000
Total180-170.514

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