Weon Seong-chin
Follow
878
Games
55%
Win rate
4
Titles
36–27
2023 Record
57.1%
Win Rate
63
Games
7W
Best Streak
As Black: 20/37 (54%)
As White: 16/26 (62%)
Key rivalries
Kang Dongyun
18–16
Choi Cheolhan
13–18
Lee Sedol
12–15
Pak Yeong-hun
11–13
Lee Changho
12–12
Park Junghwan
6–18
Tournaments
Korean Baduk League
Out
12W–6L
18 games
2023-12-28
Stage 1, Round 14 · Stage 1, Round 13 · Stage 1, Round 12 · Stage 1, Round 9 · Stage 1, Round 6
Sawpalcosanol World's Top Player Championship
Out
5W–5L
10 games
2023-05-01
League · Preliminaries
YK Gyeonggi Cup
Out
5W–4L
9 games
2023-06-12
League · Preliminaries
Chinese A League #25
Out
2W–4L
6 games
2023-12-21
Korea Baduk Association Championship #2
Out
3W–1L
4 games
2023-09-16
Stage 2, Block 2, Final · Stage 2, Block 2 · Stage 1, Block 6
Nongshim Cup #25
2W–1L
3 games
2023-11-30
Game 5 · Korean qualifier, Group Final · Korean qualifier
GS Caltex Cup #28
Out
1W–1L
2 games
2023-06-02
Round 3 · Round 2
Kuksu Mountains International Baduk Championship
Out
2W–0L
2 games
2023-06-28
Korean qualifier
MLily Cup #5
Out
1W–1L
2 games
2023-08-04
Round 2 · Round 1
Maxim Cup #24
Out
1W–1L
2 games
2023-01-31
Round 2 · Round 1
41st Korean KBS Cup
0W–1L
1 game
2023-01-17
round 1
Korean Yongseong
Out
1W–0L
1 game
2023-03-21
Preliminaries
LG Cup World Baduk Championship #28
Out
0W–1L
1 game
2023-04-25
Korean qualifier
Myeongin #46
Out
1W–0L
1 game
2023-07-24
Preliminaries
Quzhou Lanke Cup World Open #1
Out
0W–1L
1 game
2023-05-05
Round 1
Key Opponents in 2023
| Opponent | Games | Record | Split |
|---|---|---|---|
| Shin Minjun 🇰🇷 | 4 | 1–3 | |
| Kang Dongyun 🇰🇷 | 3 | 1–2 | |
| Byun Sangil 🇰🇷 | 3 | 1–2 | |
| Shin Jinseo 🇰🇷 | 3 | 1–2 | |
| Pak Chin-sol 🇰🇷 | 3 | 2–1 | |
| Pak Min-kyu 🇰🇷 | 2 | 1–1 | |
| Yi Weon-yeong 🇰🇷 | 2 | 1–1 | |
| Lee Changho 🇰🇷 | 2 | 2–0 | |
| Choi Cheolhan 🇰🇷 | 2 | 2–0 | |
| Yi Ch'ang-seok 🇰🇷 | 2 | 1–1 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2023-12-28 | Pak Min-kyu | W | W+R | Korean Baduk League | |
| 2023-12-21 | Tong Mengcheng | B | W+R | Chinese A League | |
| 2023-12-06 | Li Weiqing | B | W+R | Chinese A League | |
| 2023-11-30 | Xie Erhao | B | W+0.5 | Nongshim Cup | Game 5 |
| 2023-10-10 | Tang Weixing | B | W+R | Chinese A League | |
| 2023-10-08 | Xie Ke | W | B+R | Chinese A League | |
| 2023-09-16 | Yi Weon-yeong | B | W+1.5 | Korea Baduk Association Championship | Stage 2, Block 2, Final |
| 2023-08-19 | Fan Yin | B | B+R | Chinese A League | |
| 2023-08-18 | Shen Peiran | B | B+R | Chinese A League | |
| 2023-08-04 | Xu Jiayang | B | W+R | MLily Cup | Round 2 |
| 2023-08-03 | Shi Yue | W | W+R | MLily Cup | Round 1 |
| 2023-07-30 | Lee Changho | B | B+R | Korea Baduk Association Championship | Stage 2, Block 2 |
| 2023-07-24 | Mun Min-chong | W | W+5.5 | Myeongin | Preliminaries |
| 2023-07-13 | Shin Minjun | W | W+R | Nongshim Cup | Korean qualifier, Group Final |
| 2023-07-11 | Cho Han-seung | W | W+R | Nongshim Cup | Korean qualifier |
| 2023-06-28 | Yi Chi-hyeon (f) | B | B+R | Kuksu Mountains International Baduk Championship | Korean qualifier |
| 2023-06-26 | Keum Chi-u | W | W+R | Kuksu Mountains International Baduk Championship | Korean qualifier |
| 2023-06-12 | Kang Dongyun | B | W+R | YK Gyeonggi Cup | League |
| 2023-06-02 | Byun Sangil | B | W+R | GS Caltex Cup | Round 3 |
| 2023-05-22 | Byun Sangil | W | B+R | YK Gyeonggi Cup | League |
| 2023-05-21 | Yi Weon-yeong | W | W+R | Korea Baduk Association Championship | Stage 2, Block 2 |
| 2023-05-18 | Choi Cheolhan | W | W+R | Korean Baduk League | |
| 2023-05-11 | Sim Chae-ik | B | B+R | GS Caltex Cup | Round 2 |
| 2023-05-05 | Li Xuanhao | B | W+R | Quzhou Lanke Cup World Open | Round 1 |
| 2023-05-01 | Yi Ch'ang-seok | W | B+R | Sawpalcosanol World's Top Player Championship | League |
| 2023-04-27 | An Kuk-hyeon | W | W+R | Korean Baduk League | |
| 2023-04-26 | Pak Min-kyu | W | B+6.5 | Sawpalcosanol World's Top Player Championship | League |
| 2023-04-25 | Han T'ae-heui | W | B+13.5 | LG Cup World Baduk Championship | Korean qualifier |
| 2023-04-18 | Kang Dongyun | B | B+R | YK Gyeonggi Cup | League |
| 2023-04-16 | Shin Minjun | B | W+R | Korean Baduk League | |
| 2023-04-13 | Kim Ch'ang-hun | B | B+R | Korean Baduk League | |
| 2023-04-12 | Yi Ch'ang-seok | B | B+R | YK Gyeonggi Cup | League |
| 2023-04-11 | Shin Minjun | W | B+0.5 | Sawpalcosanol World's Top Player Championship | League |
| 2023-04-06 | Pak Keon-ho | B | B+R | Sawpalcosanol World's Top Player Championship | League |
| 2023-04-05 | Shin Jinseo | W | B+R | YK Gyeonggi Cup | League |
| 2023-03-29 | Xu Haohong | W | W+R | Korean Baduk League | Stage 1, Round 14 |
| 2023-03-29 | Lin Lixiang | B | B+R | Korean Baduk League | |
| 2023-03-28 | Shin Minjun | B | W+R | YK Gyeonggi Cup | League |
| 2023-03-25 | Seol Hyeon-chun | B | B+3.5 | Korean Baduk League | |
| 2023-03-25 | Kim Jiseok | B | W+2.5 | Korean Baduk League | Stage 1, Round 13 |
| 2023-03-21 | Heo Yeong-ho | B | B+R | Korean Yongseong | Preliminaries |
| 2023-03-20 | Park Junghwan | B | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2023-03-17 | Kang Dongyun | W | B+0.5 | Korean Baduk League | Stage 1, Round 12 |
| 2023-03-15 | Pak Chin-sol | B | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2023-03-14 | Kim Seong-ku | B | B+R | YK Gyeonggi Cup | League |
| 2023-03-09 | Byun Sangil | B | B+R | Sawpalcosanol World's Top Player Championship | League |
| 2023-03-05 | Song Chi-hun | W | W+6.5 | Korean Baduk League | |
| 2023-02-27 | Choi Jeong | W | W+R | Sawpalcosanol World's Top Player Championship | League |
| 2023-02-25 | Park Junghwan | W | B+3.5 | Korean Baduk League | Stage 1, Round 9 |
| 2023-02-23 | Kim Myeong-hun | W | B+R | Korean Baduk League | Stage 1, Round 9 |
| 2023-02-22 | Cheong Seo-chun | W | W+R | YK Gyeonggi Cup | Preliminaries |
| 2023-02-19 | Lee Changho | W | W+R | Korea Baduk Association Championship | Stage 1, Block 6 |
| 2023-02-11 | Pak Chin-sol | W | W+R | YK Gyeonggi Cup | Preliminaries |
| 2023-02-09 | An Sungjoon | B | W+2.5 | Korean Baduk League | |
| 2023-02-03 | Pak Chin-sol | B | B+R | Korean Baduk League | |
| 2023-02-03 | Shin Jinseo | B | B+R | Korean Baduk League | Stage 1, Round 6 |
| 2023-01-31 | Kim Myeong-hun | B | W+R | Maxim Cup | Round 2 |
| 2023-01-29 | Fukuoka Kotaro | B | B+T | Korean Baduk League | |
| 2023-01-17 | Shin Jinseo | B | W+R | 41st Korean KBS Cup | round 1 |
| 2023-01-16 | Hong Mu-chin | B | B+R | Sawpalcosanol World's Top Player Championship | Preliminaries |
| 2023-01-13 | Kim Cheong-hyeon Sr. | B | B+R | Sawpalcosanol World's Top Player Championship | Preliminaries |
| 2023-01-11 | Lai Junfu | B | B+R | Korean Baduk League | |
| 2023-01-10 | Choi Cheolhan | W | W+R | Maxim Cup | Round 1 |