Go Player Ratings

JAKOAbout ratings

Ryu Chaehyeong

Ryu Chaehyeong (류재형) has a rating of 1658. Their highest rating so far is 1946 (March 4, 2005).

Ryu Chaehyeong류재형柳才馨
Rating1658
Rank—
1-year change—
Peak rating1946
Last 10368-243
2018 record
0-1
Record since 1954
368-243
Win rate
.602

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

611 gamesHigh 1946Low 1485

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
June 21, 2018Seo MusangJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　Colors unknown↓22
December 7, 2017Park HaminGS Caltex杯 プロ棋戦 예선 3회차　Colors unknown↓16
December 6, 2017Kwon HyojinGS Caltex杯 プロ棋戦 예선 2회차　Colors unknown↑6
December 5, 2017Song SanghunGS Caltex杯 プロ棋戦 예선 1회차　Colors unknown↑17
June 20, 2017Kim SeonryongJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 2회차　Colors unknown↓21
December 16, 2016Ryu MinhyungGS Caltex杯 プロ棋戦 예선 4회차(결승)　Colors unknown↓10
December 15, 2016Kim JunghyunGS Caltex杯 プロ棋戦 예선 3회차　Colors unknown↑26
December 14, 2016Lee HyeonwukGS Caltex杯 プロ棋戦 예선 2회차　Colors unknown↑14
February 15, 2016Yoo Oh-seongolleh배 GIGA(棋加)찬 바둑열전 Main Game 5　as Black↓10
December 10, 2015Lee ChangseokGS Caltex杯 プロ棋戦 예선 3회차　Colors unknown↓17
December 9, 2015Kang WoohyukGS Caltex杯 プロ棋戦 예선 2회차　Colors unknown↑10
November 19, 2015Lee Yungsooolleh배 GIGA(棋加)찬 바둑열전 30대부 예선 결승　Colors unknown↑15
November 18, 2015Lee Yongchanolleh배 GIGA(棋加)찬 바둑열전 30대부 예선 2회차　Colors unknown↑11
November 17, 2015Park Jihunolleh배 GIGA(棋加)찬 바둑열전 30대부 예선 1회차　Colors unknown↑15
August 28, 2015Kim YeonghwanSG杯 韓国日報 名人戦 예선 2회차　Colors unknown↓20
March 11, 2015Hong Seongji국수전 예선 1회차　Colors unknown↓6
March 2, 2015Yu KeiminKBS바둑왕전 예선 1회차　Colors unknown↑12
March 2, 2015Son GeungiKBS바둑왕전 예선 2회차　Colors unknown↓20
December 15, 2014Shin JinseoGS Caltex杯 プロ棋戦 예선 4회차(결승)　Colors unknown↓8
December 12, 2014Kim HyeongwooGS Caltex杯 プロ棋戦 예선 3회차　Colors unknown↑20

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
20180-1.000
20172-2.500
20162-2.500
20155-4.556
20147-7.500
201315-9.625
201213-9.591
201116-14.533
201020-9.690
200912-8.600
20089-6.600
200715-14.517
200614-20.412
200528-14.667
200419-10.655
200324-12.667
200218-9.667
200124-11.686
200012-11.522
199914-10.583
199819-8.704
199726-13.667
199619-10.655
199522-14.611
19948-14.364
19935-2.714

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