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Cho Sangyeon

Cho Sangyeon (조상연) has a rating of 1808, ranked 42 of 341 in korea play. Their highest rating so far is 1850 (June 29, 2026).

Cho Sangyeon조상연趙相衍
Rating1808
Rank42
1-year change↑48
Peak rating1850
Last 10145-82(3 by default)
2026 record
42-20
Record since 1954
145-82
Win rate
.639

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

Korea ratingsFind a player

Rating history — korea

69 gamesHigh 1850Low 1724
224 gamesHigh 1850Low 1486
224 gamesHigh 1850Low 1486
224 gamesHigh 1850Low 1486

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
October 14, 2026Heo SeohyunThe Merriden Open Quarterfinal　as Black↑8
October 8, 2026Kim Kieon유소년 신예육성 패자 5회전　as Black↓15
October 6, 2026Kwak Wonkeun大統領杯 全国囲碁大会 プロ部門 Preliminary Round 1　as Black↓22
October 5, 2026Kim Jeonghyeon유소년 신예육성 패자 3회전　as White↑14
October 5, 2026Park Jongwook유소년 신예육성 패자 4회전　as Black↑4
September 29, 2026Kim Dabin유소년 신예육성 패자 2회전　as White↑15
September 29, 2026Im Ji-hyeok유소년 신예육성 패자 1회전　as White↑7
September 17, 2026Paek UngiThe Merriden Open Round of 32　as White↑11
September 11, 2026Park Seunghwa한국 프로기사협회 리그 Group 3　as White↓22
September 10, 2026Kim Sang-young유소년 신예육성 Preliminary Round 2　as White↑9
September 10, 2026Jeon Jong-chan유소년 신예육성 Preliminary Final　as Black↑5
September 4, 2026Kim Jeonghyeon한국 프로기사협회 리그 Main Group 3　as Black↓20
August 6, 2026Ji Yu-hwanThe Merriden Open 신예조 예선 3회전　as White↑5
August 6, 2026Im KyungchanThe Merriden Open 신예조 예선 결승　as Black↑13
August 5, 2026Kim Dan-yuThe Merriden Open 신예조 예선 1회전　as Black↑3
August 5, 2026Won Kang-haThe Merriden Open 신예조 예선 2회전　as Black↑7
August 4, 2026Noh Woo-jinSTIC CUP Challenge囲碁リーグ 14-1　as Black↑3
July 28, 2026Lee Joo-youngSTIC CUP Challenge囲碁リーグ 12-3　as Black↑9
July 24, 2026Ki Min-chan河燦錫国手杯 英才最強戦 결승3번기 3국(최종국)　as Black↑12
July 23, 2026Ki Min-chan河燦錫国手杯 英才最強戦 결승3번기 2국　as White↓22

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
202642-20.677
202550-28.641
202449-29.628
20234-5.444

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