Jung Chang-hyeon

Jung Chang-hyeon (정창현) has a rating of 1601. Their highest rating so far is 1725 (February 26, 1973).

Jung Chang-hyeon정창현鄭昌鉉

Rating1601

Rank—

1-year change—

Peak rating1725

Last 10173-165(1 by default, 1 lost by default)

1983 record: 0-3
Record since 1954: 173-165
Win rate: .512

No games in the last year

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

Korea ratings Find a player

Rating history — korea

All

251 gamesHigh 1725Low 1560

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.
Date	Opponent and tournament	Result	Change
January 11, 1983	Kim In기왕전 Main　Colors unknown	Loss	↓11
January 11, 1983	Seo Bongsoo기왕전 Main　Colors unknown	Loss	↓4
January 11, 1983	Paek Seong-ho기왕전 Main　Colors unknown	Loss	↓13
December 2, 1982	Seo Nungwuk기왕전 Main　as Black	Loss	↓6
November 15, 1982	Kim Heejung기왕전 Main　as Black	Loss	↓17
November 5, 1982	Kim Ilhwan기왕전 Preliminary　as Black	Win	↑20
November 3, 1982	Kim Jwa-ki기왕전 Preliminary　Colors unknown	Win	↑20
November 1, 1982	Yoo Geonjae기왕전 Preliminary　Colors unknown	Win	↑15
August 27, 1982	Lee Sang-chulSG杯韓国日報名人戦 Preliminary　as White	Loss	↓13
August 19, 1982	Ko JaeheeSG杯韓国日報名人戦 Preliminary　Colors unknown	Win	↑15
August 17, 1982	Kim Dong-myungSG杯韓国日報名人戦 Preliminary　Colors unknown	Win	↑11
July 5, 1982	Heo Janghoi국기전 Preliminary　Colors unknown	Loss	↓12
March 30, 1982	Yang Sangkuk패왕전 Preliminary　Colors unknown	Loss	↓18
March 12, 1982	Kim Soojang제왕전 Main　as White	Loss	↓12
February 25, 1982	Hong Jong-hyun최고위전 Preliminary　Colors unknown	Loss	↓22
January 21, 1982	Yang Sangkuk국수전 Preliminary　Colors unknown	Loss	↓21
January 19, 1982	Ko Jaehee국수전 Preliminary　Colors unknown	Win	↑10
October 31, 1981	Kim In기왕전 Preliminary　Colors unknown	Loss	↓8
October 29, 1981	Kim Dong-myung기왕전 Preliminary　Colors unknown	Win	↑11
August 29, 1981	Kim Ilhwan최고위전 Main　as White	Loss	↓15

Tournament names are shown in Korean, as the Korea Baduk Association writes them, unless an English name is known.

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.

Year	Record	Win rate
1983	0-3	.000
1982	6-8	.429
1981	6-11	.353
1980	15-9	.625
1979	9-13	.409
1978	14-12	.538
1977	12-12	.500
1976	6-10	.375
1975	5-4	.556
1974	11-9	.550
1973	10-15	.400
1972	7-5	.583
1971	9-13	.409
1970	12-7	.632
1969	7-7	.500
1968	13-9	.591
1967	11-8	.579
1966	14-3	.824
1965	2-2	.500
1964	2-2	.500
1963	1-1	.500
1962	1-2	.333

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