Go Player Ratings

JAAbout ratings

Tamai Shin

Tamai Shin (玉井伸) has a rating of 1321, ranked 394 of 452 in professional play. Their highest rating so far is 1688 (January 6, 2012).

Tamai Shin4 dan玉井伸Nihon Ki-in Tokyo
Rating1321
Rank394
1-year change↓57
Peak rating1688
Last 1091-112(1 lost by default)
2026 record
0-4
Record since 1927
91-112
Win rate
.448

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 1365Low 1321
5 gamesHigh 1365Low 1321
21 gamesHigh 1500Low 1321
186 gamesHigh 1688Low 1321

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
March 30, 2026Nishimura KeijiTengen　Colors unknown↓9
March 26, 2026Kazama JunGosei　Colors unknown↓4
January 29, 2026Hara SachikoJudan　Colors unknown↓25
January 22, 2026Takemiya MasakiKisei First Tournament Preliminary Round 1　Colors unknown↓7
November 17, 2025Ueda TakashiMeijin　Colors unknown↓13
March 6, 2023Nakaonoda TomomiGosei　Colors unknown↓4
February 20, 2023Arimura HiroshiAgon Kiriyama Cup　Colors unknown↓7
January 16, 2023Mizuma ToshifumiMeijin　Colors unknown↓10
December 15, 2022Oki KeijiJudan　Colors unknown↓16
December 5, 2022Nakamura HidehitoKisei First Tournament Preliminary Round 1　Colors unknown↓11
September 5, 2022Antti TörmänenRyusei　Colors unknown↓21
June 16, 2022Inaba TakahiroTengen　Colors unknown↓6
May 9, 2022Fujimura YosukeOza　Colors unknown↓8
March 21, 2022Oomote TakutoGosei　Colors unknown↓4
January 27, 2022Takano HidekiKisei First Tournament Preliminary Round 2　Colors unknown↓14
January 13, 2022Mannami KanaMeijin　Colors unknown↓20
January 6, 2022Suzuki IsaoKisei First Tournament Preliminary Round 1　Colors unknown↑13
December 9, 2021Oya KoichiJudan　Colors unknown↓10
November 11, 2021Mimura KaoriJudan　Colors unknown↑18
October 11, 2021Sonoda YasutakaHoninbo　Colors unknown↓14

Head-to-head

Up to 10 opponents, most-played first. Records are from Tamai Shin'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
Suzuki Shinji2-3.4001-10-0
Mitani Tetsuya0-4.0000-00-0
Ohashi Naruya1-2.3330-11-1
Tsuneishi Takashi0-3.0000-10-1
Kumamoto Shusei1-2.3331-10-1
Terayama Rei1-2.3331-00-1
Ida Atsushi1-2.3331-20-0
Suzuki Ayumi2-1.6670-00-1
Yamada Shinji1-2.3330-00-0
Ohashi Hirofumi2-1.6670-01-1

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
20250-1.000
20230-3.000
20221-8.111
20212-2.500
20175-11.313
20169-14.391
201511-9.550
20143-7.300
20139-9.500
20128-13.381
201116-6.727
20103-2.600
20094-5.444
20085-4.556
20070-1.000
20067-6.538
20058-7.533
Total91-112.448

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