Go Player Ratings

JAKOAbout ratings

Park Jaekeun

Park Jaekeun (박재근) has a rating of 1716, ranked 85 of 340 in korea play. Their highest rating so far is 1917 (February 27, 2021).

Park Jaekeun박재근朴材根
Rating1716
Rank85
1-year change↓31
Peak rating1917
Last 10234-143(2 by default)
2026 record
1-1
Record since 1954
234-143
Win rate
.621

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

Korea ratingsFind a player

Rating history — korea

6 gamesHigh 1763Low 1716
64 gamesHigh 1828Low 1716
180 gamesHigh 1865Low 1705
375 gamesHigh 1917Low 1527

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
January 6, 2026Hong Jun-seonGS Caltex杯 プロ棋戦 Preliminary Round 2　as Black↓30
January 5, 2026Kim SeungjaeGS Caltex杯 プロ棋戦 Preliminary Round 1　as Black↑21
September 23, 2025Lee Chungyu한국바둑리그 2차예선 2국　as Black↓16
September 23, 2025Choi Wongyong한국바둑리그 2차예선 3국　as Black↓22
September 22, 2025Yoo Changju한국바둑리그 2차예선 1국　as White↑6
September 22, 2025Im Kyungchan한국바둑리그 1차예선 3국　as White↑11
September 21, 2025Kim Kieon한국바둑리그 1차예선 2국　as Black↑12
September 21, 2025Im Kyungchan한국바둑리그 1차예선 1국　as Black↓22
August 2, 2025Park Mingyu大統領杯 全国囲碁大会 プロ部門 Preliminary Final　as White↓7
August 2, 2025Han Taehee大統領杯 全国囲碁大会 プロ部門 예선 2회차　Colors unknown↑7
August 1, 2025Moon MinjongSG杯 韓国日報 名人戦 본선 패자 1회전　as White↓10
July 30, 2025Lee Seoyoung大統領杯 全国囲碁大会 プロ部門 예선 1회차　as Black↑3
July 27, 2025Lim Ji-hoSTIC CUP Challenge囲碁リーグ 본선 11라운드 1경기(개인전)　as White↓26
July 26, 2025Lee Min-seokSTIC CUP Challenge囲碁リーグ 본선 10라운드 1경기(개인전)　as Black↑9
July 23, 2025Kim JiseokSG杯 韓国日報 名人戦 Main Round of 16　as White↓6
July 20, 2025Han WonggyuSTIC CUP Challenge囲碁リーグ 본선 9라운드 1경기(개인전)　as Black↓21
July 19, 2025Yun JunsangSTIC CUP Challenge囲碁リーグ 본선 8라운드 1경기(개인전)　as White↓19
July 19, 2025Jeong YujinSTIC CUP Challenge囲碁リーグ 본선 7라운드 1경기(개인전)　as Black↑3
June 23, 2025Kim SeungjinSG杯 韓国日報 名人戦 Preliminary Final　as Black↑21
June 20, 2025Hwang JaeyeonSG杯 韓国日報 名人戦 Preliminary Round 4　as Black↑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
20261-1.500
202512-10.545
202419-11.633
202336-15.706
202248-16.750
202119-15.559
202020-8.714
201912-9.571
201811-9.550
201717-14.548
201612-14.462
201527-21.563

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