Go Player Ratings

JAAbout ratings

Ushikubo Yoshitaka

Ushikubo Yoshitaka (牛窪義高) has a rating of 1433, ranked 316 of 452 in professional play. Their highest rating so far is 1518 (December 17, 2015).

Ushikubo Yoshitaka9 dan牛窪義高Kansai Ki-in
Rating1433
Rank316
1-year change↑18
Peak rating1518
Last 1028-60
2026 record
2-1
Record since 1927
28-60
Win rate
.318

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 1436Low 1427
6 gamesHigh 1449Low 1415
11 gamesHigh 1488Low 1415
26 gamesHigh 1518Low 1415

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, 2026Ikemoto RyotaKisei First Tournament Preliminary Quarterfinal　Colors unknown↓3
January 29, 2026Oda TeppeiKisei First Tournament Preliminary Round 2　Colors unknown↑9
January 7, 2026Nagasaki YujiKisei First Tournament Preliminary Round 1　Colors unknown↑12
January 16, 2025Aoba KaoriKisei First Tournament Preliminary Round 1　Colors unknown↓23
March 14, 2024Sakai TakashiKisei First Tournament Preliminary Quarterfinal　Colors unknown↓10
February 22, 2024Oda TeppeiKisei First Tournament Preliminary Round 2　Colors unknown↑12
January 31, 2023Fujita ReoMeijin Preliminary C　as Black↓16
December 14, 2022Utsumi KokiKisei First Tournament Preliminary Round 1　Colors unknown↓11
October 26, 2022Mishima HibikiTengen Preliminary A　as Black↓18
January 26, 2022Nakano YasuhiroKisei First Tournament Preliminary Round 2　Colors unknown↓6
January 13, 2022Honda MarikoKisei First Tournament Preliminary Round 1　Colors unknown↑10
January 6, 2021Sonoda YuichiKisei First Tournament Preliminary Round 1　Colors unknown↓11
August 19, 2020Yu ZhengqiTengen Preliminary A　as Black↓1
December 5, 2019Nakano HironariKisei First Tournament Preliminary Round 2　Colors unknown↓4
November 6, 2019Kamiya TetsuoKisei First Tournament Preliminary Round 1　Colors unknown↑14
December 19, 2018Hara MasakazuKisei First Tournament Preliminary Quarterfinal　Colors unknown↓11
November 28, 2018Muraoka ShigeyukiKisei First Tournament Preliminary Round 2　Colors unknown↑14
December 8, 2017Sada AtsushiKisei First Tournament Preliminary Round 1　Colors unknown↓4
November 16, 2017Kuwamoto ShinpeiKisei First Tournament Preliminary Round 2　Colors unknown↓9
November 2, 2017Inagaki YoKisei First Tournament Preliminary Round 1　Colors unknown↑8

Head-to-head

Up to 10 opponents, most-played first. Records are from Ushikubo Yoshitaka'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
Hashimoto Shoji2-2.5002-00-2
Kudo Norio1-2.3331-10-1
Fujisawa Shuko0-2.0000-00-2
Magari Reiki1-1.5001-00-1
Aragaki Shun0-2.0000-10-0
Sada Atsushi0-2.0000-00-1
Iwata Tatsuaki0-2.0000-10-0
Honda Kunihisa0-2.0000-20-0
Ishii Shinzo1-1.5000-01-1
Ishida Yoshio1-1.5000-11-0

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
20262-1.667
20250-1.000
20241-1.500
20230-1.000
20221-3.250
20210-1.000
20200-1.000
20191-1.500
20181-1.500
20171-2.333
20160-3.000
20151-1.500
20100-1.000
20053-1.750
20040-1.000
20033-2.600
19991-2.333
19981-01.000
19960-2.000
19950-1.000
19940-1.000
19920-1.000
19900-3.000
19891-3.250
19872-1.667
19860-5.000
19851-01.000
19840-3.000
19830-1.000
19820-1.000
19810-3.000
19802-1.667
19792-2.500
19782-1.667
19771-2.333
19760-2.000
19740-1.000
19730-1.000
19721-1.500
Total28-60.318

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