Go Player Ratings

JAAbout ratings

Nakamura Hidehito

Nakamura Hidehito (中村秀仁) has a rating of 1431, ranked 321 of 452 in professional play. Their highest rating so far is 1715 (April 30, 2009).

Nakamura Hidehito9 dan中村秀仁Nihon Ki-in Tokyo
Rating1431
Rank321
1-year change↓79
Peak rating1715
Last 10241-299
2026 record
2-7
Record since 1927
241-299
Win rate
.446

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

Professional ratingsFind a player

Rating history — professional

11 gamesHigh 1520Low 1431
40 gamesHigh 1546Low 1431
78 gamesHigh 1608Low 1425
260 gamesHigh 1715Low 1405

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 22, 2026Kubo HideoOza　Colors unknown↓12
May 18, 2026Kato YukiOza　Colors unknown↑13
April 16, 2026Yamashita KeigoHoninbo　Colors unknown↓1
March 16, 2026Takanashi SeikenTengen　Colors unknown↓8
March 5, 2026Hosaka MayuGosei　Colors unknown↓29
February 19, 2026Jo BunenKisei First Tournament Preliminary Round 2　Colors unknown↓12
February 12, 2026Cho ChienJudan　Colors unknown↓22
February 5, 2026Kubo KatsuakiTeikei Cup Legend Round 1　as Black↓9
January 26, 2026Hagiya KazuhiroKisei First Tournament Preliminary Round 1　Colors unknown↑7
December 18, 2025Arai KantaMeijin　Colors unknown↓15
November 20, 2025Kawai ShojiMeijin　Colors unknown↑10
August 25, 2025Nyu EikoOza Preliminary B　as White↓7
July 31, 2025Sugimoto AkiraOza　Colors unknown↑18
July 21, 2025Takemiya MasakiRyusei　Colors unknown↓12
July 21, 2025Kurotaki MasanoriRyusei　Colors unknown↑20
July 17, 2025Onishi KenyaTengen　Colors unknown↓3
June 23, 2025Kenmochi JoTengen　Colors unknown↑12
June 5, 2025Kono TakashiOza　Colors unknown↑20
May 25, 2025Katsura AtsushiTengen　Colors unknown↑18
May 12, 2025Osawa NarumiHoninbo　Colors unknown↓16

Head-to-head

Up to 10 opponents, most-played first. Records are from Nakamura Hidehito'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
Kobayashi Koichi0-9.0000-20-6
Takemiya Masaki1-7.1250-31-0
Cho Chikun2-6.2500-32-3
O Rissei1-6.1431-40-1
Katsura Atsushi4-3.5710-00-0
Sato Masaharu1-6.1430-30-3
Kataoka Satoshi2-5.2861-41-0
Kato Masao0-6.0000-30-3
Rin Kaiho1-5.1671-10-3
Seki Tatsuya1-4.2000-00-0
Kojima Takaho3-2.6000-01-1
Kanno Masashi4-1.8000-00-0
Awaji Shuzo2-3.4000-11-0
Ishida Yoshio4-1.8000-04-1
Kobayashi Satoru3-2.6002-10-1
Fukui Masaaki2-3.4000-01-3
Oya Koichi2-3.4000-01-1
Kamimura Haruo2-3.4000-01-1
Ishida Akira1-4.2000-30-0

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
20262-7.222
20257-9.438
20244-10.286
20239-10.474
202210-7.588
20216-11.353
20205-6.455
20196-9.400
20186-11.353
201712-11.522
201610-10.500
20157-9.438
20143-3.500
20132-4.333
20126-6.500
20117-9.438
20101-3.250
20096-3.667
20081-1.500
20071-3.250
20063-5.375
200512-7.632
20046-8.429
20036-11.353
200210-6.625
20011-1.500
19990-1.000
19980-1.000
19970-1.000
19960-1.000
19951-2.333
19941-2.333
19931-4.200
19924-5.444
19911-1.500
19902-5.286
19890-3.000
19880-2.000
19875-4.556
19861-5.167
19854-5.444
19845-2.714
19835-5.500
19823-5.375
19812-4.333
19808-8.500
19797-8.467
19789-5.643
19772-5.286
19769-8.529
197510-5.667
19745-6.455
19731-5.167
19722-3.400
19712-2.500
19700-3.000
19691-1.500
19671-2.333
Total241-299.446

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