Go Player Ratings

JAKOAbout ratings

Cho Youngsook

Cho Youngsook (조영숙) has a rating of 897, ranked 339 of 340 in korea play. Their highest rating so far is 1515 (February 27, 1976).

Cho Youngsook조영숙趙英淑
Rating897
Rank339
1-year change±0
Peak rating1515
Last 1045-382(1 by default)
2026 record
0-3
Record since 1954
45-382
Win rate
.105

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

Korea ratingsFind a player

Rating history — korea

2 gamesHigh 898Low 897
4 gamesHigh 901Low 897
8 gamesHigh 904Low 897
426 gamesHigh 1515Low 897

The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.

Rating history in the korean women's tournaments pool (for reference)

2 gamesHigh 1208Low 1201
3 gamesHigh 1218Low 1201
38 gamesHigh 1516Low 1201

The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.

Ratings in other pools

Ratings for Korean play and for Korean women's tournaments are calculated independently, and neither affects ratings in Japanese tournaments.

  • Korean women's tournaments: 1201 (#73)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
July 15, 2026Kim SanginSh수협은행 여자바둑 최강전 예선 2회차　as White↓7
January 22, 2026Han Chongjin大舟杯 シニア最強者戦 예선 2회차　as Black±0
January 5, 2026Song GyusangGS Caltex杯 プロ棋戦 Preliminary Round 1　as White±0
May 13, 2025Lee Da-hyeJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as Black↓3
May 7, 2025Park JiyoungIBK기업은행배 여자바둑 마스터스 Preliminary Round 1　as Black↓9
January 23, 2025Kim Hyeoimin大舟杯 シニア最強者戦 예선 2회차　as White±0
January 18, 2023Park Yeongchan大舟杯 シニア最強者戦 Preliminary Round 2　as Black↓2
December 5, 2022Park GeunhoGS Caltex杯 プロ棋戦 Preliminary Round 1　as Black±0
June 2, 2022Kim MinjeongIBK기업은행배 여자바둑 마스터스 Preliminary Round 2　as Black↓9
May 17, 2022Kim YoonyoungJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as White↓1
January 17, 2022Park Jinyeol大舟杯 シニア最強者戦 Preliminary Round 1　as White↓6
June 14, 2021Lee YongshinIBK기업은행배 여자바둑 마스터스 Preliminary Round 1　as White↓9
January 19, 2021Lee Minjin大舟杯 シニア最強者戦 예선 1회차　as White↓1
January 15, 2019Seo Nungwuk大舟杯 シニア最強者戦 Preliminary Round 1　Colors unknown↓1
December 10, 2018Hong MujinGS Caltex杯 プロ棋戦 Preliminary Round 1　Colors unknown±0
January 15, 2018Kim Seongrae大舟杯 シニア最強者戦 예선 2회차　Colors unknown↓2
December 12, 2016Song SanghunGS Caltex杯 プロ棋戦 예선 1회차　Colors unknown±0
December 7, 2015Jeong DoohoGS Caltex杯 プロ棋戦 예선 1회차　Colors unknown↓1
March 17, 2015Paek Heung-soo2014~2015 시니어 바둑 클래식 기성전 1회전　Colors unknown↓8
March 11, 2015Choi Myeonghun국수전 예선 1회차　Colors unknown±0

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
20260-3.000
20250-3.000
20230-1.000
20220-4.000
20210-2.000
20190-1.000
20180-2.000
20160-1.000
20150-4.000
20140-4.000
20130-11.000
20121-10.091
20111-12.077
20100-12.000
20090-10.000
20081-13.071
20071-15.063
20061-11.083
20050-12.000
20041-6.143
20030-8.000
20021-8.111
20010-11.000
20001-9.100
19991-10.091
19980-9.000
19972-11.154
19961-9.100
19950-15.000
19940-15.000
19934-15.210
19922-12.143
19912-11.154
19901-12.077
19894-11.267
19881-12.077
19874-11.267
19863-12.200
19852-9.182
19842-11.154
19833-11.214
19823-9.250
19811-6.143
19800-7.000
19790-8.000
19780-5.000
19772-7.222
19761-8.111

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