Go Player Ratings

JAKOAbout ratings

Kim Junghyun

Kim Junghyun (김정현) has a rating of 2007, ranked 8 of 340 in korea play. Their highest rating so far is 2045 (January 9, 2025).

Kim Junghyun김정현金庭賢
Rating2007
Rank8
1-year change↑72
Peak rating2045
Last 10378-234(3 by default)
2026 record
10-7
Record since 1954
378-234
Win rate
.618

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

Korea ratingsFind a player

Rating history — korea

31 gamesHigh 2018Low 1949
96 gamesHigh 2045Low 1853
246 gamesHigh 2045Low 1734
609 gamesHigh 2045Low 1525

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
May 29, 2026Shin MinjunGS Caltex杯 プロ棋戦 패자조 결승　as White↓11
May 27, 2026Kang DongyunGS Caltex杯 プロ棋戦 패자조 5회전　as Black↑19
May 14, 2026Hong SeongjiGS Caltex杯 プロ棋戦 패자조 4회전　as White↑16
April 24, 2026Shin MinjunGS Caltex杯 プロ棋戦 Main Semifinal　as White↓11
April 4, 2026Choi JaeyoungSopalkosanol最高棋士決定戦 Round of 16 Group C　as White↓17
April 2, 2026Park GeunhoSopalkosanol最高棋士決定戦 Round of 16 Group C　as White↑13
March 31, 2026Choi JaeyoungSopalkosanol最高棋士決定戦 Round of 16 Group C　as White↓16
March 27, 2026Won SeongjinGS Caltex杯 プロ棋戦 Main Quarterfinal　as White↑11
March 11, 2026Choi JeongGS Caltex杯 プロ棋戦 Main Round of 16　as White↑14
February 10, 2026Shin JinseoMaxim Coffee杯 入神最強戦 Main Round of 16　as Black↓3
February 8, 2026Kang Yootaek한국바둑리그 14-1　as White↓15
January 30, 2026Kim Seungjin한국바둑리그 13-2　as Black↑11
January 27, 2026Mok JinseokMaxim Coffee杯 入神最強戦 Main Round of 32　as Black↑8
January 24, 2026Lee Wonyoung한국바둑리그 12-3　as White↑8
January 18, 2026Kang Dongyun한국바둑리그 11-4　as White↓13
January 8, 2026Sim Jaeik한국바둑리그 10-1　as White↑8
January 2, 2026Choi Jaeyoung한국바둑리그 9-2　as Black↑13
December 21, 2025An Kukhyun한국바둑리그 8-4　as White↓23
December 6, 2025Lee Changseok한국바둑리그 6-3　as White↑13
November 28, 2025Lee Jihyun한국바둑리그 5-2　as White↓14

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
202610-7.588
202520-12.625
202428-14.667
202333-24.579
202251-32.615
202122-17.564
202017-8.680
20196-4.600
20184-2.667
20176-11.353
201615-11.577
201530-11.732
201430-14.682
201330-12.714
201216-20.444
201127-14.658
201020-18.526
200913-3.813

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