Cho Daehyeon
Cho Daehyeon (조대현) has a rating of 1134, ranked 319 of 340 in korea play. Their highest rating so far is 1731 (May 1, 1986).
- 2026 record
- 7-23
- Record since 1954
- 387-528
- Win rate
- .423
The rating is calculated from published game results. It does not include any adjustment for playing Black.
Rating history — korea
The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| September 11, 2026 | Di Ana한국 프로기사협회 리그 Group 13 as White | Win | ↑25 |
| August 5, 2026 | Lee HyeonwukThe Merriden Open 시니어조 예선 1회전 as Black | Loss | ↓4 |
| July 23, 2026 | Kim Chongsu蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로 시니어 최강전 B그룹 예선 1회전 as Black | Loss | ↓6 |
| July 18, 2026 | Park HyunsooSG杯 韓国日報 名人戦 Preliminary Round 2 as White | Loss | ↓1 |
| July 17, 2026 | Kim KangminSG杯 韓国日報 名人戦 Preliminary Round 1 as White | Win | ↑28 |
| July 10, 2026 | Park Yeongchan한국 프로기사협회 리그 Group 6 Colors unknown | Win | — |
| July 7, 2026 | Baek Yeo-jeong한국 프로기사협회 리그 Group 6 as Black | Loss | ↓7 |
| July 6, 2026 | Kim Chongsu한국 프로기사협회 리그 Group 6 as White | Loss | ↓6 |
| May 28, 2026 | Kim Ilhwan한국 프로기사협회 리그 Group 6 as Black | Loss | ↓8 |
| May 14, 2026 | Kim Min-ji한국 프로기사협회 리그 Group 6 as White | Loss | ↓14 |
| May 7, 2026 | Lee Nam-kyung한국 프로기사협회 리그 Main Group 6 as White | Loss | ↓14 |
| April 23, 2026 | Noh Woo-jin한국 프로기사협회 리그 Group 6 as Black | Loss | ↓6 |
| April 20, 2026 | Yun HyunseokJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전 as White | Loss | ↓5 |
| April 15, 2026 | Park Tae-jun한국 프로기사협회 리그 Group 6 as White | Win | ↑20 |
| April 13, 2026 | Kim Si-Hwang한국 프로기사협회 리그 Group 6 as White | Loss | ↓8 |
| April 10, 2026 | Lee Seoyoung한국 프로기사협회 리그 Group 6 as White | Win | ↑24 |
| April 9, 2026 | Lee Wooram한국 프로기사협회 리그 Group 6 as Black | Loss | ↓6 |
| April 7, 2026 | Yoon Ra-eun한국 프로기사협회 리그 Group 6 as White | Loss | ↓8 |
| April 6, 2026 | Kim Soojang한국 프로기사협회 리그 Group 6 as Black | Loss | ↓6 |
| March 30, 2026 | Lee Seung-seok한국 프로기사협회 리그 Group 6 as Black | Loss | ↓6 |
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.
| Year | Record | Win rate |
|---|---|---|
| 2026 | 7-23 | .233 |
| 2025 | 13-34 | .277 |
| 2024 | 10-33 | .233 |
| 2023 | 0-10 | .000 |
| 2022 | 2-4 | .333 |
| 2021 | 3-6 | .333 |
| 2020 | 6-13 | .316 |
| 2019 | 7-17 | .292 |
| 2018 | 4-15 | .210 |
| 2017 | 7-6 | .538 |
| 2016 | 4-13 | .235 |
| 2015 | 6-8 | .429 |
| 2014 | 12-11 | .522 |
| 2013 | 7-10 | .412 |
| 2012 | 11-12 | .478 |
| 2011 | 7-12 | .368 |
| 2010 | 7-12 | .368 |
| 2009 | 6-10 | .375 |
| 2008 | 6-11 | .353 |
| 2007 | 15-13 | .536 |
| 2006 | 4-10 | .286 |
| 2005 | 9-13 | .409 |
| 2004 | 3-9 | .250 |
| 2003 | 2-7 | .222 |
| 2002 | 11-10 | .524 |
| 2001 | 9-10 | .474 |
| 2000 | 3-8 | .273 |
| 1999 | 6-8 | .429 |
| 1998 | 6-9 | .400 |
| 1997 | 12-11 | .522 |
| 1996 | 8-8 | .500 |
| 1995 | 14-14 | .500 |
| 1994 | 6-12 | .333 |
| 1993 | 7-11 | .389 |
| 1992 | 12-14 | .462 |
| 1991 | 9-8 | .529 |
| 1990 | 13-13 | .500 |
| 1989 | 15-12 | .556 |
| 1988 | 9-13 | .409 |
| 1987 | 9-14 | .391 |
| 1986 | 21-10 | .677 |
| 1985 | 27-11 | .711 |
| 1984 | 17-10 | .630 |
| 1983 | 10-7 | .588 |
| 1982 | 1-2 | .333 |
| 1981 | 4-1 | .800 |
Calculated from games played between 1954 and 2026 (as of September 22, 2026).