Go Player Ratings

JAAbout ratings

Hirano Norikazu

Hirano Norikazu (平野則一) has a rating of 1128. Their highest rating so far is 1351 (May 19, 2006).

Retired. The rating shown is the rating at retirement.

Hirano Norikazu平野則一Nihon Ki-in Tokyo
Rating1128
Rank—
1-year change↓16
Peak rating1351
Last 1028-96
2026 record
0-4
Record since 1927
28-96
Win rate
.226

Rating at retirement (not included in the rating list)

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

Professional ratingsFind a player

Rating history — professional

5 gamesHigh 1144Low 1128
25 gamesHigh 1204Low 1126
44 gamesHigh 1239Low 1126
65 gamesHigh 1351Low 1126

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
February 26, 2026Nakaonoda TomomiGosei　Colors unknown↓1
February 12, 2026Ishida YoshioTengen　Colors unknown↓3
January 29, 2026Kurotaki MasanoriJudan　Colors unknown↓2
January 19, 2026Takayama NonokaKisei First Tournament Preliminary Round 1　Colors unknown↓8
November 17, 2025Ogaki YusakuMeijin　Colors unknown↓1
July 7, 2025Aoki ShinichiRyusei　Colors unknown↓2
July 3, 2025Osawa NarumiTengen　Colors unknown↓4
June 5, 2025Goto ManaOza　Colors unknown↓8
May 19, 2025Takanashi SeikenHoninbo　Colors unknown↓2
May 12, 2025Miyamoto ChiharuTengen　Colors unknown↑13
April 7, 2025Hagiya KazuhiroHoninbo　Colors unknown↑22
March 27, 2025Ueda TakashiJudan　Colors unknown↓6
February 27, 2025Shiraishi YuichiMeijin　Colors unknown↓3
February 17, 2025Kono TakashiAgon Kiriyama Cup　Colors unknown↓3
January 30, 2025Kaneko MakiGosei　Colors unknown↓11
January 16, 2025Mimura TomoyasuKisei First Tournament Preliminary Round 2　Colors unknown↓1
July 29, 2024Kato YukiRyusei　Colors unknown↓6
June 3, 2024Yokota HinanoOza　Colors unknown↓5
May 13, 2024Mizuma ToshifumiHoninbo　Colors unknown↓3
April 8, 2024Hagiya KazuhiroTengen　Colors unknown↓15

Head-to-head

Up to 10 opponents, most-played first. Records are from Hirano Norikazu'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
Kaneko Maki0-3.0000-00-0
Fukui Masaaki1-2.3330-00-0
Hagiya Kazuhiro2-1.6671-00-0
Yashiro Kumiko0-3.0000-00-0
Rin Shien0-2.0000-00-0
Sugimoto Akira0-2.0000-00-1
Osawa Narumi0-2.0000-00-0
Chinen Kaori0-2.0000-00-0
Aoki Shinichi0-2.0000-00-0
Kaku Kyushin1-1.5000-00-0

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
20260-4.000
20252-10.167
20240-7.000
20232-9.182
20220-7.000
20210-11.000
20200-1.000
20111-3.250
20100-1.000
20091-1.500
20062-3.400
20052-9.182
20044-10.286
20036-9.400
20024-8.333
19910-1.000
19890-1.000
19872-01.000
19842-1.667
Total28-96.226

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