Go Player Ratings

JAKOAbout ratings

Lee Seungjun

Lee Seungjun (이승준) has a rating of 1583, ranked 159 of 340 in korea play. Their highest rating so far is 1781 (June 4, 2025).

Lee Seungjun이승준李承俊
Rating1583
Rank159
1-year change↓146
Peak rating1781
Last 10148-196(4 by default, 6 lost by default)
2026 record
6-18
Record since 1954
148-196
Win rate
.430

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

Korea ratingsFind a player

Rating history — korea

42 gamesHigh 1768Low 1554
116 gamesHigh 1781Low 1507
166 gamesHigh 1781Low 1507
334 gamesHigh 1781Low 1444

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, 2026Song Sanghun한국 프로기사협회 리그 Group 7　as Black↓10
September 4, 2026Park Shinyoung한국 프로기사협회 리그 Main Group 7　as White↑18
July 18, 2026Kim MyeonghoonSG杯 韓国日報 名人戦 Preliminary Round 2　as Black↓2
July 10, 2026Kang Jae-woo한국 프로기사협회 리그 Group 3　as Black↑22
June 30, 2026Lee Yeon한국 프로기사협회 리그 Group 3　as Black↓12
June 29, 2026Kim Joo-hyung한국 프로기사협회 리그 Group 3　as Black↓9
June 19, 2026Hong Se-young한국 프로기사협회 리그 Group 3　as White↓8
June 17, 2026Cho Seunga한국 프로기사협회 리그 Group 3　as Black↓17
June 16, 2026Ju Chihong한국 프로기사협회 리그 Group 3　as White↑15
June 4, 2026Choi Seungcheol한국 프로기사협회 리그 Group 3　Colors unknown—
May 22, 2026Ki Min-chan한국 프로기사협회 리그 Group 3　as Black↓11
May 14, 2026Im Sang-gyu한국 프로기사협회 리그 Group 3　as White↓12
May 14, 2026Kim Seongi한국 프로기사협회 리그 Group 3　as Black↓14
May 8, 2026Kim Jeonghyeon한국 프로기사협회 리그 Group 3　as Black↓14
May 8, 2026Kim Kieon한국 프로기사협회 리그 Group 3　as White↓9
April 24, 2026Yoon Seo-won한국 프로기사협회 리그 Group 3　as White↑17
April 24, 2026Lee Hyungjin한국 프로기사협회 리그 Group 3　as Black↓12
April 10, 2026Kim Dong-han한국 프로기사협회 리그 Group 3　as White↑18
April 3, 2026Kim Sang-young한국 프로기사협회 리그 Group 3　as Black↓18
March 26, 2026Im Kyungchan한국 프로기사협회 리그 Group 3　as White↓14

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
20266-18.250
202525-20.556
202429-20.592
20231-4.200
20225-18.217
202124-44.353
202028-24.538
201911-8.579
201812-21.364
20177-19.269

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