Go Player Ratings

JAAbout ratings

Hotta Seiji

Hotta Seiji (堀田誠司) has a rating of 1175. Their highest rating so far is 1357 (November 5, 2010).

Retired. The rating shown is the rating at retirement.

Hotta Seiji堀田誠司Nihon Ki-in Chubu
Rating1175
Rank—
1-year change↓32
Peak rating1357
Last 1066-181
2026 record
1-5
Record since 1927
66-181
Win rate
.267

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

7 gamesHigh 1202Low 1172
36 gamesHigh 1223Low 1158
59 gamesHigh 1223Low 1125
191 gamesHigh 1357Low 1125

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
April 16, 2026Ito KenryoHoninbo　Colors unknown↓3
March 19, 2026Matsumoto NayokoHoninbo　Colors unknown↑6
March 5, 2026Shiga TsukasaTengen　Colors unknown↓2
February 26, 2026O KeiiGosei　Colors unknown↓3
February 12, 2026Inagaki YoJudan　Colors unknown↓20
January 15, 2026Fujita ReoKisei First Tournament Round 1　as White↓5
November 20, 2025Takahashi MasumiMeijin　Colors unknown↓5
August 4, 2025Matsuoka HidekiRyusei　Colors unknown↓2
July 14, 2025Matsumoto NayokoRyusei　Colors unknown↑5
July 3, 2025Hiroe HiroyukiOkan　Colors unknown↓9
June 5, 2025Kato YukiTengen　Colors unknown↓2
May 29, 2025Akedo KazumiOkan　Colors unknown↑10
May 8, 2025Shiga TsukasaOza　Colors unknown↓3
April 24, 2025Akedo KazumiTengen　Colors unknown↑11
April 17, 2025Nakane DaikiHoninbo　Colors unknown↓5
April 3, 2025Ikawa RyougoJudan　Colors unknown↓4
March 27, 2025Miyagawa FumihikoGosei　Colors unknown↓4
March 13, 2025Suzukawa NatsumiHoninbo　Colors unknown↑20
March 3, 2025Kim HyunjongAgon Kiriyama Cup　Colors unknown↓12
February 27, 2025Okawa TakuyaKisei First Tournament Preliminary Round 2　Colors unknown↓2

Head-to-head

Up to 10 opponents, most-played first. Records are from Hotta Seiji'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
Kim Hyunjong2-7.2220-00-0
Kumamoto Shusei1-7.1250-00-0
Hiroe Hiroyuki1-7.1250-10-0
Nakao Jungo0-8.0000-00-1
Katayama Yasuo0-8.0000-00-0
Matsumoto Nayoko8-01.0000-00-0
Takamure Tetsuro5-3.6250-00-0
Asano Yasuko6-1.8570-00-0
Yanagisawa Satoshi1-6.1430-00-0
Miyagawa Fumihiko0-7.0000-00-0
Baba Shigeru1-5.1670-00-0
Yamamori Tadanao1-5.1670-00-0
Kawada Kohei1-5.1670-00-0
Ito Kenryo0-5.0000-00-0
Shinoda Mitsuaki2-3.4001-00-0
Inagaki Yo3-2.6000-00-0
Akedo Kazumi4-1.8000-00-0
Ikezaki Tokinori3-2.6000-00-0

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
20261-5.167
20255-11.313
20244-8.333
20233-11.214
20220-10.000
20210-10.000
20202-8.200
20192-10.167
20184-11.267
20176-15.286
20162-9.182
20152-11.154
20141-4.200
20134-4.500
20124-6.400
20111-6.143
20101-1.500
20091-1.500
20063-4.429
20053-9.250
20042-9.182
20035-8.385
20025-7.417
20011-01.000
19940-1.000
19900-1.000
19892-01.000
19881-01.000
19870-1.000
19821-01.000
Total66-181.267

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