Yi Ch'ang-seok
Follow
310
Games
49%
Win rate
1
Titles
33–25
2024 Record
56.9%
Win Rate
58
Games
7W
Best Streak
As Black: 12/27 (44%)
As White: 21/31 (68%)
Key rivalries
Park Junghwan
3–11
Shin Minjun
2–9
Byun Sangil
4–7
Kim Myeong-hun
5–5
Kang Dongyun
3–5
Song Chi-hun
2–6
Tournaments
Chinese A League #26
Out
11W–11L
22 games
2024-12-30
Playoffs · Round 1 · Round 15
Korean Baduk League
Out
10W–8L
18 games
2024-12-15
Final, Match 3 · Final, Match 2 · Final, Match 1 · Playoffs · Round 12 · Round 10
Sawpalcosanol World's Top Player Championship
Out
5W–3L
8 games
2024-07-09
League
LG Cup World Baduk Championship #29
Out
4W–1L
5 games
2024-05-22
Round 2 · Round 1 · Korean qualifier
GS Caltex Cup #29
Out
1W–1L
2 games
2024-05-09
Round 2 · Round 1
Maxim Cup #25
Out
0W–1L
1 game
2024-01-01
Round 1
Nongshim Cup #26
1W–0L
1 game
2024-07-12
Korean qualifier
World Go Immortal Championship
1W–0L
1 game
2024-12-06
Korean qualifier
Key Opponents in 2024
| Opponent | Games | Record | Split |
|---|---|---|---|
| Gu Zihao 🇨🇳 | 4 | 3–1 | |
| Chen Zijian 🇨🇳 | 3 | 0–3 | |
| Byun Sangil 🇰🇷 | 3 | 1–2 | |
| Fan Yin 🇨🇳 | 2 | 2–0 | |
| Chen Yichun 🇨🇳 | 2 | 0–2 | |
| Weon Seong-chin 🇰🇷 | 2 | 2–0 | |
| An Sungjoon 🇰🇷 | 2 | 1–1 | |
| Pak Min-kyu 🇰🇷 | 2 | 1–1 | |
| Ke Jie 🇨🇳 | 2 | 1–1 | |
| Park Junghwan 🇰🇷 | 2 | 1–1 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2024-12-30 | Tong Mengcheng | W | W+R | Chinese A League | Playoffs |
| 2024-12-28 | Fan Yin | W | W+R | Chinese A League | Playoffs |
| 2024-12-23 | Zhang Qiang | W | W+R | Chinese A League | Playoffs |
| 2024-12-21 | Chen Yichun | B | W+R | Chinese A League | Playoffs |
| 2024-12-15 | Na Hyeon | W | W+2.5 | Korean Baduk League | |
| 2024-12-06 | Weon Seong-chin | W | W+R | World Go Immortal Championship | Korean qualifier |
| 2024-10-27 | Seol Hyeon-chun | B | W+R | Chinese A League | |
| 2024-10-18 | Zheng Zaixiang | B | B+R | Chinese A League | |
| 2024-09-19 | Qiu Yuran | W | W+R | Chinese A League | |
| 2024-08-24 | Chen Zijian | B | W+R | Chinese A League | |
| 2024-08-16 | Shi Yue | B | B+1.5 | Chinese A League | |
| 2024-07-23 | Peng Liyao | W | B+R | Chinese A League | |
| 2024-07-12 | Han U-chin | B | B+R | Nongshim Cup | Korean qualifier |
| 2024-07-09 | An Sungjoon | W | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-06-23 | Byun Sangil | W | W+0.5 | Chinese A League | |
| 2024-06-15 | Pak Min-kyu | B | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-06-10 | Wang Chunhui | W | W+R | Chinese A League | |
| 2024-05-29 | Fan Tingyu | B | W+R | Chinese A League | |
| 2024-05-27 | Huang Yunsong | B | W+R | Chinese A League | Round 1 |
| 2024-05-25 | Kim Cheong-hyeon Sr. | W | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-05-22 | Ke Jie | B | W+R | LG Cup World Baduk Championship | Round 2 |
| 2024-05-20 | Gu Zihao | W | W+R | LG Cup World Baduk Championship | Round 1 |
| 2024-05-17 | Park Junghwan | B | W+R | Korean Baduk League | Final, Match 3 |
| 2024-05-16 | Gu Zihao | B | W+R | Korean Baduk League | Final, Match 2 |
| 2024-05-15 | Gu Zihao | B | B+R | Korean Baduk League | Final, Match 1 |
| 2024-05-12 | Dang Yifei | B | W+1.5 | Korean Baduk League | Playoffs |
| 2024-05-11 | Dang Yifei | W | W+R | Korean Baduk League | Playoffs |
| 2024-05-10 | Kang Dongyun | B | B+R | Korean Baduk League | Playoffs |
| 2024-05-09 | Byun Sangil | W | B+R | GS Caltex Cup | Round 2 |
| 2024-05-01 | Park Junghwan | B | B+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-04-19 | Kim Ta-pin | W | W+R | LG Cup World Baduk Championship | Korean qualifier |
| 2024-04-18 | Han Woojin | B | B+4.5 | LG Cup World Baduk Championship | |
| 2024-04-16 | Lee Changho | W | W+R | LG Cup World Baduk Championship | Korean qualifier |
| 2024-04-12 | Yi Chi-hyeon (m) | W | W+R | GS Caltex Cup | Round 1 |
| 2024-04-09 | Im Sang-kyu | W | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-04-04 | Hong Seong-chi | B | B+R | Korean Baduk League | |
| 2024-03-28 | An Sungjoon | B | W+R | Korean Baduk League | |
| 2024-03-26 | Shin Minjun | B | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-03-21 | Pak Chin-sol | B | W+R | Korean Baduk League | Round 12 |
| 2024-03-17 | Li Zerui | W | W+R | Chinese A League | Playoffs |
| 2024-03-15 | Chen Yichun | B | W+R | Chinese A League | Playoffs |
| 2024-03-12 | Byun Sangil | W | B+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-03-09 | Gu Zihao | W | W+R | Korean Baduk League | Round 10 |
| 2024-03-07 | Chen Zijian | W | B+R | Chinese A League | Playoffs |
| 2024-03-05 | Chen Zijian | W | B+R | Chinese A League | Playoffs |
| 2024-03-03 | Nakamura Sumire | W | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2024-03-01 | Weon Seong-chin | B | B+R | Korean Baduk League | |
| 2024-02-23 | Pak Chae-keun | W | B+R | Korean Baduk League | |
| 2024-02-04 | Choi Cheolhan | B | B+R | Korean Baduk League | |
| 2024-02-03 | Ke Jie | W | W+0.5 | Chinese A League | Round 15 |
| 2024-01-28 | Kim Ch'ang-hun | B | B+R | Korean Baduk League | |
| 2024-01-26 | Jiang Weijie | B | W+R | Chinese A League | |
| 2024-01-21 | Pak Min-kyu | B | B+R | Korean Baduk League | |
| 2024-01-12 | Kim Chin-hwi | W | B+R | Korean Baduk League | |
| 2024-01-10 | Lian Xiao | W | B+R | Chinese A League | |
| 2024-01-06 | Han T'ae-heui | W | B+R | Korean Baduk League | |
| 2024-01-05 | Fan Yin | W | W+R | Chinese A League | |
| 2024-01-01 | Kim Myeong-hun | W | B+R | Maxim Cup | Round 1 |