Go Player Ratings

JAKOAbout ratings

Yoo Changju

Yoo Changju (유창주) has a rating of 1587, ranked 155 of 340 in korea play. Their highest rating so far is 1639 (September 16, 2020).

Yoo Changju유창주柳昌柱
Rating1587
Rank155
1-year change↑100
Peak rating1639
Last 10101-137(3 by default, 5 lost by default)
2026 record
13-8
Record since 1954
101-137
Win rate
.424

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

Korea ratingsFind a player

Rating history — korea

38 gamesHigh 1587Low 1443
80 gamesHigh 1587Low 1443
115 gamesHigh 1587Low 1443
229 gamesHigh 1639Low 1443

The “All” view starts at 1970; 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 17, 2026Kim Hyeoimin한국 프로기사협회 리그 Group 5　as White↑10
April 14, 2026Park Dae-hyun한국 프로기사협회 리그 Group 5　as White↑8
April 14, 2026Kim Miri한국 프로기사협회 리그 Group 5　as White↑12
April 10, 2026Kim Soojin한국 프로기사협회 리그 Group 5　as White↑14
April 8, 2026Kim Kangmin한국 프로기사협회 리그 Group 5　as White↑12
April 8, 2026Kim Seongjae한국 프로기사협회 리그 Group 5　as Black↑13
April 7, 2026Lee Jeongeun한국 프로기사협회 리그 Group 5　as Black↑16
April 2, 2026Choi Seo-bi한국 프로기사협회 리그 Group 5　as White↑16
April 2, 2026Won Kang-ha한국 프로기사협회 리그 Group 5　as Black↓20
March 30, 2026Lee Minjin한국 프로기사협회 리그 Group 5　Colors unknown—
March 26, 2026Yang Keon한국 프로기사협회 리그 Group 5　as Black↑11
March 26, 2026Lee Tae-seop한국 프로기사협회 리그 Group 5　as White↑15
March 24, 2026Lee Suljoo한국 프로기사협회 리그 Group 5　as Black↓20
March 17, 2026Kim Eunseon한국 프로기사협회 리그 Group 5　as Black↑16
March 17, 2026Yun Hyunbin한국 프로기사협회 리그 Group 5　as White↑19
March 12, 2026Kwon Hyojin한국 프로기사협회 리그 Group 5　as Black↑14
March 12, 2026Lim Eui-hyun한국 프로기사협회 리그 Group 5　as Black↓17
March 11, 2026Choi Kyubyeong한국 프로기사협회 리그 Group 5　as White↓18
March 11, 2026Lee Seung-min한국 프로기사협회 리그 Group 5　as Black↓16
February 21, 2026Lee HyungjinSopalkosanol最高棋士決定戦 예선 2회차　as Black↓6

Tournament names are shown in Korean, as the Korea Baduk Association writes them, unless an English name is known.

Round names are translated from the Korea Baduk Association's wording; those we cannot translate are left in Korean.

Record by year

Counted by calendar year, January to December, from Korea Baduk Association games only (default wins and losses are included; jigo and no-result games are not). Games from 1954 onward; international tournaments are not included.

YearRecordWin rate
202613-8.619
202521-26.447
20246-7.462
20239-12.429
20223-9.250
202111-23.324
202028-33.459
20195-10.333
20185-9.357

Calculated from games played between 1954 and 2026 (as of September 22, 2026).