Go Player Ratings

JAKOAbout ratings

Cho Wankyu

Cho Wankyu (조완규) has a rating of 1720, ranked 81 of 340 in korea play. Their highest rating so far is 1863 (June 28, 2022).

Cho Wankyu조완규趙完珪
Rating1720
Rank81
1-year change↓41
Peak rating1863
Last 10180-177(8 by default)
2026 record
19-19
Record since 1954
180-177
Win rate
.504

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

Korea ratingsFind a player

Rating history — korea

57 gamesHigh 1784Low 1696
81 gamesHigh 1784Low 1632
249 gamesHigh 1863Low 1632
349 gamesHigh 1863Low 1492

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, 2026Yang Yoojun한국 프로기사협회 리그 Group 2　as Black↓11
September 4, 2026Shin Jaewon한국 프로기사협회 리그 Main Group 2　as White↓19
August 10, 2026Heo YoungrakSTIC CUP Challenge囲碁リーグ 준PO　as White↓11
August 4, 2026Yun JunsangSTIC CUP Challenge囲碁リーグ 14-2　as Black↓10
August 3, 2026Han JooyoungSTIC CUP Challenge囲碁リーグ 13-3　as White↑15
July 28, 2026Kim Won-daeSTIC CUP Challenge囲碁リーグ 12-4　as White↑8
July 27, 2026Heo YoungrakSTIC CUP Challenge囲碁リーグ 11-1　as White↓12
July 23, 2026Jung Jun-wooSG杯 韓国日報 名人戦 Preliminary Final　as Black↓21
July 22, 2026Yang Jong-chanSG杯 韓国日報 名人戦 Preliminary Round 4　as Black↑12
July 21, 2026Kim Joo-hyungSG杯 韓国日報 名人戦 Preliminary Round 3　as Black↑16
July 20, 2026Choi SeungcheolSTIC CUP Challenge囲碁リーグ 10-2　Colors unknown↑13
July 18, 2026Seo NungwukSG杯 韓国日報 名人戦 Preliminary Round 2　Colors unknown—
July 14, 2026Han WonggyuSTIC CUP Challenge囲碁リーグ 8-4　as White↓17
July 10, 2026Oh Byeongwoo한국 프로기사협회 리그 Group 2　as Black↓21
July 6, 2026Yun JunsangSTIC CUP Challenge囲碁リーグ 7-3　as Black↑23
June 30, 2026Park HyunsooSTIC CUP Challenge囲碁リーグ 6-2　as Black↑16
June 30, 2026Lee Hyeonjun한국 프로기사협회 리그 Group 2　as White↑9
June 29, 2026Kim Won-daeSTIC CUP Challenge囲碁リーグ 5-1　as Black↑10
June 26, 2026Lee Wondo한국 프로기사협회 리그 Group 2　as Black↓12
June 23, 2026Kim DabinSTIC CUP Challenge囲碁リーグ 4-4　as White↑19

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
202619-19.500
202524-22.522
20237-17.292
202250-54.481
202151-38.573
202025-22.532
20194-5.444

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