Ke Jie
Ke Jie (柯洁 / 柯潔 / Kē Jiι ) was born on 2 August 1997, to father Ke Guofan and mother Zhou Liuping, in Liandu District, Lishui City, Zhejiang Province in China[1]). He is a leading Chinese professional 9-dan. Between September 2015 and March 2017 he was the highest-rated player in the world according to goratings.org[2]. On the
2025-01-15 rating list, Ke Jie is #3 in the world and #2 in China (Behind only Shin Jinseo and Wang Xinghao.
In July 2014, he broke into the top 10 in the Chinese pro ratings list after his performance at the 16th Ahan Tongshan Cup, and was subsequently promoted to 9-dan the same year.

Ke Jie in April 2017
Table of contents |
Rank Promotion
- 2008: 1-dan
- 2010: 2-dan
- 2011: 3-dan
- 2012: 4-dan
- 2014: 9-dan
Titles
- 2014: 16th Ahan Tongshan Cup (d. Tang Weixing 9p)
- 2015: 15th Liguang Cup (Ricoh Cup) (d. Shi Yue 9p)
- 2015: 2nd Bailing Cup (d. Qiu Jun 9p 3-2)
- 2015: 20th Samsung Cup (d. Shi Yue 9p 2-0)
- 2015: 11th Qiwang (d. Fan Yunruo 4p)
- 2016: 2nd Mlily Cup (d. Lee Sedol 9p 3-2)
- 2016: 18th Ahan Tongshan Cup (d. Chen Yaoye 9p)
- 2016: 21st Samsung Cup (d. Tuo Jiaxi 9p 2-1)
- 2017: Weiqi Rally Tournament (d. Tuo Jiaxi 9p)
- 2017: Go at National Games of PRC
- 2017: 4th Limin Cup (d. Xu Jiayang 6p)
- 2017: Mens Individual at 2017 IMSA Elite Mind Games (d. Park Junghwan)
- 2017: 1st Shinyao/ENN cup (d. Peng Liyao)
- 2018: 23rd Samsung Cup (d. An Kukhyun 8p 2-1)
- 2019: 4th Bailing Cup (d. Shin Jinseo 9p 2-0)
- 2019: 4th Qisheng (l. Lian Xiao 21)
- 2019: 16th Changqi Cup (d. Zhou Ruiyang 2-0)
- 2020: 25th Samsung Cup (d. Shin Jinseo 2-0)
- 2021: 5th Qisheng (d. Shi Yue 2-0)
- 2025: Runner-up of 29th LG cup (l. Byun Sangil 12, and he had won all 6 previous games before this final. See below for foul controversy.)
Runners-up
- 2014 28th Tianyuan (l. Chen Yaoye 12)
- 2016 6th Quzhou-Lanke Cup (l. Mi Yuting)
- 2018 7th Quzhou-Lanke Cup (l. Tan Xiao)
- 2019 3rd World GO Championship (l. Park Junghwan)
- 2021 29th LG cup (l. Shin Minjun 12)
- 2012 1st Guoshou (l. Ding Hao)
- 2023 33rd Mingren (l. Mi Yuting 12)
- 2023 2nd Guoshou (l. Ding Hao 02)
Head to head scores against leading rivals
Based on Ke Jie, Go ratings, as of 22 Jan 2025.
- Shin Jinseo, World and Korean #1: 1115
- Wang Xinghao, World #2, China #1: 34
- Ding Hao, #4 in world, #3 in China: 711
- Park Jung Hwan, World #5, Korea #2: 1716
- Yang Dingxin, World #6, China #3: 106
- Dang Yifei, World #7, China #5: 114
- Li Xuanhao, World #8, China #6: 102
- Li Weiqing, World #9, China #7: 60
- Li Qincheng, World #10, China #4: 75
- Byun Sangil, World #11, Korea #3: 72
- Ichiriki Ryo, World #12, Japan #1: 73
- Iyama Yuta, World #13, Japan #2: 42
- Zhao Chenyu, World #21 (recently #11): 66
- Gu Zihao, World #24 (recently $5), China #3: 78
Personal Life
- In 2019, he enrolled as a student at Tsinghua University majoring in Business Administration.[3]
- In December 2022 he started a restaurant business opening a Cantonese restaurant in Hangzhou. [4]
Fun Facts
- He is unusually active in social media for a high level professional Go player.
- His character and personal life, combined with his success in Go, have made him somewhat of a celebrity. He has an unusually large number of fans as well as a fair share of critics.
- He plays his Go stones with his right hand, but seems to eat his food with the chopsticks on his left hand.
- He is good friends with Lian Xiao. They turned pro in the same year and they do things together in the free time. For example in June 2023 they went to camping together (
bilibili video) and in July 2023 they participated in a cooking competition (
bilibili video)
- His winning percentage with White is over twice as high as with Black, and gained a reputation as the
worlds best player with White,
at least up to 2018.
Loss by unusual foul
In the second game of the 29th LG Cup finals, he lost his first ever game against Byun Sangil after winning all seven of their previous games (including the first game in this final). His first loss was by an unusual type of foul. Under the new Korean championship rules, players must place captured stones in a stone box where they are clearly visible. Under Chinese rules, prisoners are not counted, just board stones and territory, so Ke was not used to it. The first time, he was penalized two points, and the second, he was forfeited. Thus Byun scored his first ever win over Ke, and tied the match 11. Protests by the Chinese delegation were to no avail.
Ke lost R2 that way, then refused to continue after the first penalty two-point penalty in R3 (BAD URL -- remove all <, >, ", and space.
This harsh rule has generated much anger among Chinese Go fans. Ke Jie boycotted the award ceremony and the Chinese Go Association refuses to accept the result. The KBA is having second thoughts, apologizing that its new rules brought the event into disrepute, and hopes to restore good relations with the Chinese Go community.
In early Feb 2025, the KBA repealed this rule.
Links
Chinese Wikipedia
-
Go4Go
-
Go Ratings and Games
-
Bingoweiqi profile
- Japanese
profile.
-
Weibo microblogging page
-
Bilibili video page
Videos
- A clip from a match Xie Yimin&Iyama Yuuta vs Ke Jie&Yu Zhiying in 2017 Pair Go World Cup where the players couldn't stop from laughing.
bilibili link
- A post-game interview after LG Cup quarter-final victory over Park Junghwan on 7th November 2021.
YouTube link
- An interview in a show called "Situation" (《局面》经典节目) in 2021.
YouTube link
- Interview of Ke Jie, Lian Xiao, Tuo Jiaxi, Jiang Weijie and Chang Hao in March 2021. Kes part starts at the begin.
bilibili link
Pictures
References
[1] http://sports.sina.com.cn/go/2018-08-03/doc-ihhehtqh2258362.shtml
[2] https://www.goratings.org/en/history/
[3] https://www.thepaper.cn/newsDetail_forward_3556093
[4] https://k.sina.cn/article_2261324833_86c914210010190dc.html?from=food