Go Player Ratings

JAKOAbout ratings

Park Jiyeon

Park Jiyeon (박지연) has a rating of 1539. Their highest rating so far is 1661 (December 28, 2016).

Park Jiyeon박지연朴志娟
Rating1539
Rank—
1-year change—
Peak rating1661
Last 10138-135(1 by default, 1 lost by default)
2022 record
29-23
Record since 1954
138-135
Win rate
.505

No games in the last year

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

Korea ratingsFind a player

Rating history — korea

26 gamesHigh 1599Low 1483
271 gamesHigh 1661Low 1482

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)

38 gamesHigh 1730Low 1638
245 gamesHigh 1809Low 1509

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: 1686　No games in the last year

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
November 21, 2022Heo SeohyunMOA女子最高棋士決定戦 Main Game 21　as White↓17
November 17, 2022Ko MisoMOA女子最高棋士決定戦 Main Game 18　as White↑8
November 12, 2022Choi JeongMOA女子最高棋士決定戦 Main Game 17　as White↓4
November 10, 2022O YujinMOA女子最高棋士決定戦 Main Game 15　as Black↓11
October 24, 2022Kim EunseonHaesung女子棋聖戦 Main Round of 16　as Black↓19
October 15, 2022Kim KyeongeunMOA女子最高棋士決定戦 Main Game 9　as Black↑8
October 7, 2022Kim EunjiMOA女子最高棋士決定戦 Main Game 6　as White↑17
September 24, 2022Kim ChaeyoungMOA女子最高棋士決定戦 Main Game 2　as Black↑21
September 1, 2022Choi Jeong한국여자바둑리그 본선 14-2　as White↓4
August 22, 2022Yang Wooseok한국 프로기사협회 리그 Group 6　as White↓8
August 20, 2022Cho Hyeyeon한국여자바둑리그 본선 13-3　as White↓20
August 19, 2022Lee Na-kyung한국 프로기사협회 리그 Group 6　Colors unknown—
August 18, 2022Yoo JuhyeonMOA女子最高棋士決定戦 Preliminary Final　as White↑7
August 17, 2022Kwon JuriMOA女子最高棋士決定戦 Preliminary Round 3　as Black↑9
August 16, 2022Cha JoohyeMOA女子最高棋士決定戦 Preliminary Round 2　as White↑5
August 14, 2022Kim Sunbin한국여자바둑리그 본선 12-4　as Black↑7
August 11, 2022Kim SunbinMOA女子最高棋士決定戦 Preliminary Round 1　as Black↑7
August 10, 2022Cho SeungaHarim杯 プロ女子国手戦 Main Round of 16　as White↓9
August 8, 2022Im Kyungchan한국 프로기사협회 리그 Group 6　as White↑15
August 8, 2022Kim Wonbin한국 프로기사협회 리그 Group 6　as White↓18

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
202229-23.558
202120-19.513
202015-9.625
20193-4.429
201817-15.531
201711-17.393
201612-11.522
201524-13.649
201411-12.478
201319-23.452
201235-22.614
201119-13.594
201017-15.531
200912-10.545
200821-14.600
200718-15.545

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