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Choi Changweon

Choi Changweon (최창원) has a rating of 917, ranked 338 of 340 in korea play. Their highest rating so far is 1556 (March 5, 1970).

Choi Changweon최창원崔彰元
Rating917
Rank338
1-year change↓11
Peak rating1556
Last 10106-493(3 by default)
2026 record
0-4
Record since 1954
106-493
Win rate
.177

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

Korea ratingsFind a player

Rating history — korea

4 gamesHigh 928Low 917
12 gamesHigh 950Low 917
20 gamesHigh 962Low 917
530 gamesHigh 1556Low 917

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
July 17, 2026Lee WonyoungSG杯 韓国日報 名人戦 Preliminary Round 1　as White±0
April 20, 2026Lee KisupJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전　Colors unknown↓5
January 22, 2026Lee Kisup大舟杯 シニア最強者戦 예선 2회차　as Black↓5
January 6, 2026Lee JihyunGS Caltex杯 プロ棋戦 Preliminary Round 2　as White±0
June 17, 2025Di AnaSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓1
May 13, 2025Yang SangkukJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as White↓8
January 22, 2025Yun Jihee大舟杯 シニア最強者戦 예선 1회차　as Black↓5
January 7, 2025Kim SeungguGS Caltex杯 プロ棋戦 예선 2회차　as White±0
July 23, 2024Wi TaewoongSG杯 韓国日報 名人戦 Preliminary Round 2　as Black±0
May 21, 2024Han CheolkyunJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as Black↓5
January 17, 2024Kim Chanwu大舟杯 シニア最強者戦 예선 2회차　as Black↓3
December 11, 2023Lee JaesungGS Caltex杯 プロ棋戦 Preliminary Round 1　as White±0
July 20, 2023Yoo JaehoSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓1
May 15, 2023Paek DaehyunJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as Black↓1
January 17, 2023Choi Dongeun大舟杯 シニア最強者戦 Preliminary Round 1　as Black↓6
December 5, 2022Park JaekeunGS Caltex杯 プロ棋戦 Preliminary Round 1　as White±0
June 21, 2022Kim DongyeopSG杯 韓国日報 名人戦 Preliminary Round 2　as White↓3
May 18, 2022Han ChongjinJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 2회전　as White±0
May 17, 2022Jeong DongsikJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as Black↑19
January 17, 2022Kim Sinyoung大舟杯 シニア最強者戦 Preliminary Round 1　as White↓2

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
20260-4.000
20250-4.000
20240-3.000
20230-4.000
20221-4.200
20210-3.000
20202-3.400
20190-3.000
20180-2.000
20170-2.000
20160-3.000
20150-7.000
20141-9.100
20132-10.167
20121-11.083
20110-10.000
20100-11.000
20092-9.182
20081-9.100
20070-12.000
20062-9.182
20050-12.000
20041-7.125
20030-8.000
20022-9.182
20011-9.100
20002-7.222
19993-7.300
19980-9.000
19971-12.077
19961-7.125
19952-14.125
19945-13.278
19931-12.077
19923-12.200
19916-11.353
19900-12.000
19895-11.313
19881-12.077
19873-11.214
19863-12.200
19850-9.000
19842-9.182
19831-8.111
19822-8.200
19812-5.286
19803-8.273
19792-10.167
19782-8.200
19770-7.000
19763-10.231
19751-5.167
19741-4.200
19730-4.000
19721-6.143
19710-5.000
19707-9.438
19693-7.300
19687-8.467
19675-9.357
19666-5.545
19650-2.000
19643-4.429
19631-1.500
19620-1.000
19612-2.500

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