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Won Jehun

Won Jehun (원제훈) has a rating of 1790, ranked 49 of 340 in korea play. Their highest rating so far is 1834 (October 24, 2023).

Won Jehun원제훈元齊焄
Rating1790
Rank49
1-year change↑146
Peak rating1834
Last 10202-154(3 by default)
2026 record
13-7
Record since 1954
202-154
Win rate
.567

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

Korea ratingsFind a player

Rating history — korea

48 gamesHigh 1800Low 1645
170 gamesHigh 1834Low 1637
324 gamesHigh 1834Low 1508
353 gamesHigh 1834Low 1446

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 20, 2026Byun SangilSG杯 韓国日報 名人戦 Preliminary Round 3　as White↓4
July 18, 2026Lee JeongeunSG杯 韓国日報 名人戦 Preliminary Round 2　as White↑4
July 10, 2026Kim Sedong한국 프로기사협회 리그 Group 2　as Black↑18
July 8, 2026Lee Hyeonjun한국 프로기사협회 리그 Group 2　as Black↓25
June 26, 2026Kim Hyeongwoo한국 프로기사협회 리그 Group 2　as Black↑16
June 25, 2026Kim Dabin한국 프로기사협회 리그 Group 2　as Black↓19
June 16, 2026Jung Jun-woo한국 프로기사협회 리그 Group 2　as White↑11
May 28, 2026Yun Seongsik한국 프로기사협회 리그 Group 2　as Black↑11
May 19, 2026Hwang Jaeyeon한국 프로기사협회 리그 Group 2　as Black↑18
May 18, 2026Lee Wondo한국 프로기사협회 리그 Group 2　as White↓14
April 30, 2026Lee Min-seok한국 프로기사협회 리그 Group 2　as Black↑14
April 29, 2026Cho Wankyu한국 프로기사협회 리그 Group 2　as Black↑15
April 23, 2026Kang Jihoon한국 프로기사협회 리그 Group 2　as White↓19
April 16, 2026Nakamura Sumire한국 프로기사협회 리그 Group 2　as White↑17
April 15, 2026Oh Byeongwoo한국 프로기사협회 리그 Group 2　as Black↑17
March 30, 2026Shin Jaewon한국 프로기사협회 리그 Group 2　as Black↑17
March 20, 2026Choi Kyeongho한국 프로기사협회 리그 Group 2　as White↑17
March 16, 2026Kim Chaeyoung한국 프로기사협회 리그 Group 2　as Black↑18
February 21, 2026Song JihoonSopalkosanol最高棋士決定戦 예선 2회차　as Black↓4
January 5, 2026Kim SeongiGS Caltex杯 プロ棋戦 Preliminary Round 1　as Black↓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
202613-7.650
202533-35.485
202435-25.583
202342-24.636
202251-38.573
202128-25.528

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