Go Player Ratings

JAAbout ratings

Yamazaki Yoshihiro

Yamazaki Yoshihiro (山﨑吉廣) has a rating of 1455, ranked 303 of 452 in professional play. Their highest rating so far is 1576 (October 31, 2018).

Yamazaki Yoshihiro9 dan山﨑吉廣Kansai Ki-in
Rating1455
Rank303
1-year change↓21
Peak rating1576
Last 1023-30
2026 record
0-2
Record since 1927
23-30
Win rate
.434

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

Professional ratingsFind a player

Rating history — professional

3 gamesHigh 1473Low 1455
6 gamesHigh 1487Low 1455
11 gamesHigh 1517Low 1455
37 gamesHigh 1576Low 1455

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 9, 2026Taguchi MiseiOza Preliminary B　as White↓16
January 15, 2026Tsuruta KazushiKisei First Tournament Preliminary Round 1　Colors unknown↓2
September 17, 2025U BoiTengen Preliminary A　as Black↓2
January 29, 2025Utsumi KokiKisei First Tournament Preliminary Round 2　Colors unknown↓11
January 9, 2025Akedo KazumiKisei First Tournament Preliminary Round 1　Colors unknown↑3
January 25, 2024Shimojima YoheiKisei First Tournament Preliminary Round 1　Colors unknown↓5
January 26, 2023Furuya MasaoKisei First Tournament Preliminary Round 2　Colors unknown↓22
December 1, 2022Minematsu MasakiKisei First Tournament Preliminary Round 1　Colors unknown↑5
June 22, 2022Hon AkiyoshiGosei Preliminary A　as White↓3
April 6, 2022Abe YoshikiJudan Preliminary A　as Black↓8
January 12, 2022Okuma YutoKisei First Tournament Preliminary Round 1　Colors unknown↓19
July 14, 2021Hon AkiyoshiMeijin Preliminary A　as Black↓3
June 16, 2021Honda MitsuhikoMeijin Preliminary A　as White↑12
January 6, 2021Yahata NaokiKisei First Tournament Preliminary Round 1　Colors unknown↓21
November 20, 2019Kurahashi MasayukiKisei First Tournament Preliminary Round 2　Colors unknown↓16
November 7, 2019Okumura HideoKisei First Tournament Preliminary Round 1　Colors unknown↑10
November 29, 2018Sakai TakashiKisei First Tournament Preliminary Round 2　Colors unknown↓22
October 31, 2018Tanida HarumiKisei First Tournament Preliminary Round 1　Colors unknown↑13
March 15, 2018Endo TakahiroKisei First Tournament Preliminary Semifinal　Colors unknown↑15
February 15, 2018Hotta YozoKisei First Tournament Preliminary Quarterfinal　Colors unknown↑16

Head-to-head

Up to 10 opponents, most-played first. Records are from Yamazaki Yoshihiro'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
Hotta Yozo2-1.6670-00-1
Hon Akiyoshi0-2.0000-10-1
Miyamoto Chiharu2-01.0000-00-0
趙錫彬2-01.0000-00-0
Endo Takahiro2-01.0000-00-0
Kanda Ei2-01.0001-01-0
Shimojima Yohei0-1.0000-00-0
Taguchi Misei0-1.0000-00-1
Konno Tameto0-1.0000-00-0
Cao Dayuan0-1.0000-00-1

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
20260-2.000
20251-2.333
20240-1.000
20230-1.000
20221-3.250
20211-2.333
20191-1.500
20183-2.600
20175-2.714
20164-2.667
20151-2.333
20050-1.000
20041-1.500
20032-1.667
20000-1.000
19991-1.500
19941-1.500
19810-1.000
19801-1.500
19780-2.000
Total23-30.434

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