Go Player Ratings

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Choi Hongyun

Choi Hongyun (최홍윤) has a rating of 1534, ranked 183 of 340 in korea play. Their highest rating so far is 1726 (November 10, 2013).

Choi Hongyun최홍윤
Rating1534
Rank183
1-year change↓28
Peak rating1726
Last 10112-134(1 by default)
2026 record
0-2
Record since 1954
112-134
Win rate
.455

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

Korea ratingsFind a player

Rating history — korea

2 gamesHigh 1542Low 1534
2 gamesHigh 1542Low 1534
33 gamesHigh 1587Low 1519
245 gamesHigh 1726Low 1505

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
February 20, 2026Yun SeongsikSopalkosanol最高棋士決定戦 예선 1회차　as White↓9
January 5, 2026Kim Dong-WookGS Caltex杯 プロ棋戦 Preliminary Round 1　as Black↓20
December 5, 2022Kang YootaekGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↓6
June 21, 2022Han SangjooSG杯 韓国日報 名人戦 Preliminary Round 2　as White↓8
February 24, 2022Park Kyuongkeun용성전 Main Round of 32　as Black↓11
February 17, 2022O Jangwuk용성전 일반조 예선 결승　as White↑20
February 16, 2022Hwang Jinhyung용성전 일반조 예선 2회차　as Black↑17
February 15, 2022Kim Wonbin용성전 일반조 예선 1회차　as White↑18
February 8, 2022Lee SanghunYK건기배 Preliminary Round 2　as White↓8
December 16, 2021Lee Wondo한국 프로기사협회 리그 Group 1　as White↓5
December 16, 2021Park Jinyoung한국 프로기사협회 리그 Group 1　as Black↓6
December 13, 2021Shin Jaewon한국 프로기사협회 리그 Group 1　as White↓9
December 6, 2021Heo SeohyunGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↓20
December 2, 2021Park Mingyu한국 프로기사협회 리그 Group 1　as White↓3
November 29, 2021Lee Seungjun한국 프로기사협회 리그 Group 1　as White↑20
November 22, 2021An Kukhyun한국 프로기사협회 리그 Group 1　as White↑27
November 16, 2021Lee Hyungjin국수산맥(국내2021~) Preliminary Round 2　as Black↓6
November 12, 2021Han Woojin한국 프로기사협회 리그 Group 1　as Black↑25
November 9, 2021Yun Minjung大統領杯 全国囲碁大会 プロ部門 Preliminary Round 2　as White↓14
November 7, 2021Han Sangjoo한국 프로기사협회 리그 Group 1　as White↓4

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
20260-2.000
20223-4.429
202117-45.274
202024-18.571
20192-4.333
20189-6.600
20173-5.375
201410-15.400
201324-15.615
20125-9.357
201115-11.577

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