Go Player Ratings

JAKOAbout ratings

Lee Hae-won

Lee Hae-won (이해원) has a rating of 1357, ranked 272 of 340 in korea play. Their highest rating so far is 1487 (February 7, 2022).

Lee Hae-won이해원李海源
Rating1357
Rank272
1-year change↓50
Peak rating1487
Last 106-36
2026 record
3-21
Record since 1954
6-36
Win rate
.143

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

Korea ratingsFind a player

Rating history — korea

26 gamesHigh 1427Low 1315
28 gamesHigh 1427Low 1315
42 gamesHigh 1487Low 1315
42 gamesHigh 1487Low 1315

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
September 11, 2026Lee Jeongeun한국 프로기사협회 리그 Group 10　as White↑19
September 4, 2026Kim Kangmin한국 프로기사협회 리그 Main Group 10　as Black↑20
July 17, 2026Kim SeongiSG杯 韓国日報 名人戦 Preliminary Round 1　as White↓3
June 30, 2026Song Sanghun한국 프로기사협회 리그 Group 4　as White↓3
June 26, 2026Kim Ha-yoon한국 프로기사협회 리그 Group 4　as Black↓3
June 18, 2026Kwak Wonkeun한국 프로기사협회 리그 Group 4　as White↓3
June 12, 2026Kim Kiwon한국 프로기사협회 리그 Main Group 4　as White↓6
June 5, 2026Jeong Dooho한국 프로기사협회 리그 Group 4　as Black↓6
May 22, 2026Kim Dayoung한국 프로기사협회 리그 Group 4　as White↑27
May 8, 2026Park Jungsoo한국 프로기사협회 리그 Group 4　as Black↓6
April 30, 2026Kim Nuri한국 프로기사협회 리그 Group 4　as Black↓5
April 29, 2026Kim Kyeongeun한국 프로기사협회 리그 Group 4　as Black↓3
April 24, 2026Kim Youngsam한국 프로기사협회 리그 Group 4　as Black↓6
April 23, 2026Yang Jong-chan한국 프로기사협회 리그 Group 4　as Black↓5
April 22, 2026Heo Jin한국 프로기사협회 리그 Group 4　as Black↓5
April 17, 2026Kim Minseo한국 프로기사협회 리그 Group 4　as Black↓8
April 16, 2026Kim Jooah한국 프로기사협회 리그 Group 4　as Black↓7
April 9, 2026Park Dongjoo한국 프로기사협회 리그 Group 4　as Black↓10
April 3, 2026Lee Na-hyeon한국 프로기사협회 리그 Group 4　as Black↓14
April 2, 2026Park Soyul한국 프로기사협회 리그 Group 4　as Black↓9

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.

YearRecordWin rate
20263-21.125
20251-1.500
20231-6.143
20221-8.111

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