Choi Cheolhan
Choi Cheolhan (최철한) has a rating of 1866. Their highest rating so far is 2156 (May 12, 2004).
- 2024 record
- 9-12
- Record since 1954
- 813-401(1 no result)
- Win rate
- .670
No games in the last year
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 |
|---|---|---|---|
| November 25, 2024 | Hong Seongji大統領杯 全国囲碁大会 プロ部門 Main Round of 16 as Black | Loss | ↓14 |
| November 24, 2024 | Song Jihoon大統領杯 全国囲碁大会 プロ部門 Preliminary Final as Black | Win | ↑21 |
| November 24, 2024 | Kang Seungmin大統領杯 全国囲碁大会 プロ部門 예선 3회차 as Black | Win | ↑15 |
| November 23, 2024 | Park Jungsoo大統領杯 全国囲碁大会 プロ部門 예선 2회차 as White | Win | ↑4 |
| July 23, 2024 | Song JihoonSG杯 韓国日報 名人戦 Preliminary Round 2 as White | Loss | ↓14 |
| July 22, 2024 | Lee SeoyoungSG杯 韓国日報 名人戦 Preliminary Round 1 as Black | Win | ↑1 |
| April 5, 2024 | Moon MinjongGS Caltex杯 プロ棋戦 Main Round of 24 as Black | Loss | ↓14 |
| April 4, 2024 | Song Jihoon한국바둑리그 14-1 as Black | Loss | ↓17 |
| March 28, 2024 | Han Sangjoo한국바둑리그 13-1 as Black | Win | ↑20 |
| March 22, 2024 | Kim Jinhyu한국바둑리그 12-2 as Black | Win | ↑13 |
| March 16, 2024 | Park Geunho한국바둑리그 11-3 as Black | Win | ↑21 |
| March 10, 2024 | Park Jinsol한국바둑리그 10-4 as Black | Loss | ↓17 |
| February 24, 2024 | Byun Sangil한국바둑리그 8-3 as Black | Loss | ↓5 |
| February 11, 2024 | Kim Seungjin한국바둑리그 7-4 as Black | Win | ↑15 |
| February 4, 2024 | Lee Changseok한국바둑리그 6-4 as White | Loss | ↓11 |
| January 27, 2024 | Park Yeonghun한국바둑리그 5-3 as Black | Loss | ↓17 |
| January 19, 2024 | Yang Kaiwen한국바둑리그 4-2 as Black | Win | ↑7 |
| January 11, 2024 | Park Jinsol한국바둑리그 3-1 as Black | Loss | ↓20 |
| January 8, 2024 | Baek HyeonwooSopalkosanol最高棋士決定戦 2차 예선 1회차 as Black | Loss | ↓22 |
| January 8, 2024 | Shin JinseoMaxim Coffee杯 入神最強戦 Main Round of 32 as White | Loss | ↓2 |
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 |
|---|---|---|
| 2024 | 9-12 | .429 |
| 2023 | 22-18 | .550 |
| 2022 | 27-13 | .675 |
| 2021 | 24-16 | .600 |
| 2020 | 16-10 | .615 |
| 2019 | 21-9 | .700 |
| 2018 | 17-11 | .607 |
| 2017 | 17-14 | .548 |
| 2016 | 14-11 | .560 |
| 2015 | 28-10 | .737 |
| 2014 | 17-18 | .486 |
| 2013 | 38-18(1 no result) | .679 |
| 2012 | 40-20 | .667 |
| 2011 | 45-19 | .703 |
| 2010 | 46-16 | .742 |
| 2009 | 36-12 | .750 |
| 2008 | 41-13 | .759 |
| 2007 | 38-29 | .567 |
| 2006 | 45-23 | .662 |
| 2005 | 44-24 | .647 |
| 2004 | 40-15 | .727 |
| 2003 | 47-6 | .887 |
| 2002 | 31-15 | .674 |
| 2001 | 27-14 | .658 |
| 2000 | 31-9 | .775 |
| 1999 | 17-8 | .680 |
| 1998 | 25-11 | .694 |
| 1997 | 10-7 | .588 |
Calculated from games played between 1954 and 2026 (as of September 22, 2026).