Go Player Ratings

JAKOAbout ratings

Han Jooyoung

Han Jooyoung (한주영) has a rating of 1701, ranked 92 of 340 in korea play. Their highest rating so far is 1797 (March 21, 2026).

Han Jooyoung한주영
Rating1701
Rank92
1-year change↑14
Peak rating1797
Last 10112-70(2 by default, 1 lost by default)
2026 record
34-22
Record since 1954
112-70
Win rate
.615

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

Korea ratingsFind a player

Rating history — korea

72 gamesHigh 1797Low 1656
179 gamesHigh 1797Low 1452
179 gamesHigh 1797Low 1452
179 gamesHigh 1797Low 1452

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
September 11, 2026Lee Min-seok한국 프로기사협회 리그 Group 6　as White↓23
September 4, 2026Kim Tae-heon한국 프로기사협회 리그 Main Group 6　as White↑9
August 6, 2026Kang Jae-wooThe Merriden Open 신예조 예선 3회전　as Black↓18
August 5, 2026Yoon Seo-wonThe Merriden Open 신예조 예선 2회전　as White↑18
August 3, 2026Cho WankyuSTIC CUP Challenge囲碁リーグ 13-3　as Black↓15
August 3, 2026Kim EunjiJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 23국　as White↓10
July 28, 2026Heo YoungrakSTIC CUP Challenge囲碁リーグ 12-1　as White↓11
July 28, 2026Paek HongseokJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 22국　as White↑21
July 27, 2026Kim SeungguSTIC CUP Challenge囲碁リーグ 11-4　as Black↓15
July 21, 2026Hong SeongjiSG杯 韓国日報 名人戦 Preliminary Round 3　as White↓7
July 20, 2026Lee Seung-minSTIC CUP Challenge囲碁リーグ 10-4　as Black↑8
July 20, 2026Lee Joo-youngSTIC CUP Challenge囲碁リーグ 9-1　Colors unknown—
July 18, 2026Park Dae-hyunSG杯 韓国日報 名人戦 Preliminary Round 2　as White↑4
July 17, 2026Kim DongmyeonSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↑2
July 14, 2026Yun JunsangSTIC CUP Challenge囲碁リーグ 8-1　as White↓9
June 30, 2026Kim JeonghyeonSTIC CUP Challenge囲碁リーグ 6-2　as Black↓18
June 29, 2026Kim DabinSTIC CUP Challenge囲碁リーグ 5-4　as Black↓17
June 26, 2026Song Minhyuk한국 프로기사협회 리그 Group 3　as White↑8
June 22, 2026Lee Seung-minSTIC CUP Challenge囲碁リーグ 3-1　as White↑9
June 19, 2026Yoon Seo-won河燦錫国手杯 英才最強戦 Main Quarterfinal　as Black↓22

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
202634-22.607
202541-24.631
202437-22.627
20230-2.000

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