Go Player Ratings

JAAbout ratings

Nakao Jungo

Nakao Jungo (中尾準吾) has a rating of 1661, ranked 158 of 452 in professional play. Their highest rating so far is 1680 (October 26, 2017).

Nakao Jungo9 dan中尾準吾Nihon Ki-in Chubu
Rating1661
Rank158
1-year change↑124
Peak rating1680
Last 10244-205
2026 record
16-5
Record since 1927
244-205
Win rate
.543

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

Professional ratingsFind a player

Rating history — professional

22 gamesHigh 1669Low 1522
67 gamesHigh 1669Low 1522
113 gamesHigh 1669Low 1522
344 gamesHigh 1680Low 1509

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 17, 2026Kitano RyoOza Preliminary B　as White↑13
August 20, 2026Okumura HideoOza　Colors unknown↑3
August 6, 2026Nakane NaoyukiHoninbo　Colors unknown↓17
July 30, 2026Hane NaokiTengen　Colors unknown↓8
July 23, 2026Nishioka MasaoOkan　Colors unknown↑22
July 16, 2026Hoda ShotaOza　Colors unknown↑16
July 9, 2026Ikemoto RyotaGosei　Colors unknown↓8
July 2, 2026Nakahama KonosukeHoninbo　Colors unknown↑11
June 11, 2026Kitazawa MasaakiOkan　Colors unknown↑6
June 4, 2026Matsuoka HidekiOza　Colors unknown↑19
May 28, 2026Kato YukiGosei　Colors unknown↑15
May 14, 2026Hane AyakaHoninbo　Colors unknown↑10
April 30, 2026Kumamoto ShuseiGosei　Colors unknown↑18
April 23, 2026Tanaka KentaroKisei First Tournament Preliminary Semifinal　Colors unknown↓12
April 9, 2026Hane AyakaGosei　Colors unknown↑11
April 2, 2026Takahashi MasumiJudan　Colors unknown↓19
March 19, 2026Takahashi SuketasuKisei First Tournament Preliminary Quarterfinal　Colors unknown↑13
March 12, 2026Suzukawa NatsumiGosei　Colors unknown↑8
February 26, 2026Bian WenkaiJudan　Colors unknown↑18
February 19, 2026Inagaki YoKisei First Tournament Preliminary Round 2　Colors unknown↑3

Head-to-head

Up to 10 opponents, most-played first. Records are from Nakao Jungo'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
Hikosaka Naoto2-10.1670-11-1
Nakane Naoyuki1-10.0910-00-0
Inagaki Yo9-2.8180-00-0
Takahashi Masumi6-5.5450-00-0
Okumura Hideo8-2.8000-00-0
Hiroe Hiroyuki7-3.7000-00-0
Yamashiro Hiroshi1-8.1110-00-1
Imamura Yoshiaki2-7.2220-00-0
Kato Yuki6-3.6670-00-0
Hotta Seiji8-01.0001-00-0
Bian Wenkai5-3.6250-00-0
Yanagisawa Satoshi2-6.2500-00-0
Okumura Yasushi7-1.8750-00-0
Matsuoka Hideki4-4.5000-00-0
Hane Yasumasa1-6.1430-00-0
Shinoda Mitsuaki6-1.8570-01-0
Kitano Ryo4-3.5710-11-0
Osawa Kenro4-3.5710-00-0
Kawada Kohei5-2.7140-00-0
Suzukawa Natsumi6-1.8570-00-0
Shimojima Yohei3-3.5000-00-2
Ogata Masaki1-5.1670-00-0
Ito Yoji4-2.6670-10-0
Yoshioka Kaoru4-2.6670-00-0
Takeda Yoshinori5-01.0000-00-0
Ito Kenryo3-2.6000-00-0
Kumamoto Shusei3-2.6000-00-0
Ida Atsushi0-5.0000-10-2
Miyagawa Fumihiko3-2.6000-00-0
Katayama Yasuo4-1.8000-00-0
Yamamori Tadanao4-1.8000-00-0
Tsuruta Kazushi1-4.2000-00-0

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
202616-5.762
20259-11.450
202411-10.524
202315-12.556
202213-9.591
202111-12.478
202010-8.556
201913-13.500
201814-10.583
201721-16.568
201611-11.500
20159-9.500
20144-4.500
20135-5.500
201214-11.560
20114-2.667
20101-2.333
20091-1.500
20063-8.273
200514-10.583
200410-9.526
200316-10.615
200213-7.650
20010-1.000
19990-1.000
19980-2.000
19971-01.000
19961-1.500
19950-1.000
19942-1.667
19930-2.000
19921-1.500
19901-01.000
Total244-205.543

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