Go Player Ratings

JAKOAbout ratings

Lee Chungyu

Lee Chungyu (이춘규) has a rating of 1737, ranked 65 of 340 in korea play. Their highest rating so far is 1851 (August 12, 2010).

Lee Chungyu이춘규李春揆
Rating1737
Rank65
1-year change↑15
Peak rating1851
Last 10233-179(1 by default)
2026 record
0-1
Record since 1954
233-179
Win rate
.566

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 1762Low 1734
54 gamesHigh 1784Low 1616
84 gamesHigh 1784Low 1602
411 gamesHigh 1851Low 1507

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
January 5, 2026Choi HyunjaeGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↓25
September 25, 2025Kim Dong-han한국바둑리그 3차예선 2국　as Black↑11
September 23, 2025Park Jaekeun한국바둑리그 2차예선 2국　as White↑16
September 22, 2025Choi Wongyong한국바둑리그 2차예선 1국　as Black↑12
September 21, 2025Song Minhyuk한국바둑리그 1차예선 2국　as White↑8
September 21, 2025Ju Hyeongwuk한국바둑리그 1차예선 1국　as Black↑10
June 17, 2025Kim DabinSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓11
February 5, 2025Yang KeonHana Bank囲碁SUPER MATCH 예선 2회차　as Black↓27
February 3, 2025Lee SeoyoungHana Bank囲碁SUPER MATCH 예선 1회차　as White↑3
January 9, 2025Han TaeheeGS Caltex杯 プロ棋戦 Preliminary Round 4　as White↓13
January 8, 2025Hong Jun-seonGS Caltex杯 プロ棋戦 Preliminary Round 3　as White↑3
January 7, 2025Park JaekeunGS Caltex杯 プロ棋戦 예선 2회차　as Black↑18
November 24, 2024Han Seungjoo大統領杯 全国囲碁大会 プロ部門 예선 3회차　as Black↓10
November 23, 2024Shin Donghyun大統領杯 全国囲碁大会 プロ部門 예선 2회차　as Black↑8
November 20, 2024Kang Byeongkwon한국바둑리그 3차 1회전　as White↑10
November 20, 2024Choi Seungcheol한국바둑리그 3차 2회전　as White↓20
November 19, 2024Ki Min-chan한국바둑리그 2차 예선 3국　as Black↑13
November 19, 2024Won Jehun한국바둑리그 2차 예선 2국　as Black↓15
November 6, 2024Ki Min-chan한국바둑리그 2차예선 1국　as Black↑13
November 6, 2024Heo Jin한국바둑리그 1차예선 3국　as Black↑7

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
20260-1.000
20258-3.727
202420-11.645
202312-5.706
20225-7.417
202115-16.484
202011-11.500
201916-10.615
201812-13.480
20170-2.000
20162-4.333
20153-4.429
20149-5.643
201327-20.575
201223-14.622
201116-15.516
201024-15.615
200913-12.520
200817-11.607

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