An Sungjoon
Follow
433
Games
51%
Win rate
1
Titles
30–27
2023 Record
52.6%
Win Rate
57
Games
6W
Best Streak
As Black: 13/27 (48%)
As White: 17/30 (57%)
Key rivalries
Shin Jinseo
0–16
Kang Dongyun
5–9
Park Junghwan
4–10
Byun Sangil
6–6
Choi Cheolhan
4–8
Yi Chi-hyeon (m)
7–3
Tournaments
Korean Baduk League
Out
9W–8L
17 games
2023-12-29
Round 1 · Stage 1, Round 18 · Stage 1, Round 7 · Stage 1, Round 6 · Stage 1, Round 4
Korea Baduk Association Championship #2
Out
6W–3L
9 games
2023-12-31
Last 8 Repechage · Stage 3, Block 1 · Stage 2, Block 3 · Stage 1, Block 8
LG Cup World Baduk Championship #28
Out
4W–1L
5 games
2023-12-11
Round 3 · Round 2 · Round 1 · Korean qualifier, Group Final · Korean qualifier
HanaBank MZ Supermatch
2W–2L
4 games
2023-12-08
Preliminaries · Game 7 · Game 6
16th Mungyeong Saejae Cup Open
3W–0L
3 games
2023-11-05
Quzhou Lanke Cup World Open #1
Out
2W–1L
3 games
2023-05-08
Round 3 · Round 2 · Round 1
GS Caltex Cup #28
Out
1W–1L
2 games
2023-05-25
Round 2 · Round 1
Korea Baduk Association President's Cup
Out
1W–1L
2 games
2023-08-13
Semi-final · Round 1
Kuksu Mountains International Baduk Championship
Out
1W–1L
2 games
2023-06-30
Korean qualifier, Group Final · Korean qualifier
Nongshim Cup #25
1W–1L
2 games
2023-07-14
Korean qualifier, Group Final
41st Korean KBS Cup
0W–1L
1 game
2023-02-03
semi-final
Korean Yongseong
Out
0W–1L
1 game
2023-03-22
Preliminaries
MLily Cup #5
Out
0W–1L
1 game
2023-08-03
Round 1
Maxim Cup #24
Out
0W–1L
1 game
2023-01-02
Round 1
Samsung Cup World Open #28
Out
0W–1L
1 game
2023-11-17
Round 1
Sawpalcosanol World's Top Player Championship
Out
0W–1L
1 game
2023-01-11
Preliminaries
YK Gyeonggi Cup
Out
0W–1L
1 game
2023-03-01
Preliminaries
year 2022 Korean League
0W–1L
1 game
2023-04-29
round 9
Key Opponents in 2023
| Opponent | Games | Record | Split |
|---|---|---|---|
| Byun Sangil 🇰🇷 | 4 | 1–3 | |
| Seol Hyeon-chun 🇰🇷 | 4 | 2–2 | |
| Kang Dongyun 🇰🇷 | 3 | 1–2 | |
| Park Junghwan 🇰🇷 | 3 | 0–3 | |
| Yi Yeong-ku 🇰🇷 | 3 | 1–2 | |
| Mi Yuting 🇨🇳 | 2 | 0–2 | |
| Choi Cheolhan 🇰🇷 | 2 | 2–0 | |
| Song Chi-hun 🇰🇷 | 2 | 1–1 | |
| Yi Chi-hyeon (m) 🇰🇷 | 2 | 2–0 | |
| Hong Seong-chi 🇰🇷 | 2 | 2–0 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2023-12-31 | Kang Dongyun | B | W+R | Korea Baduk Association Championship | Last 8 Repechage |
| 2023-12-29 | Byun Sangil | B | W+R | Korean Baduk League | Round 1 |
| 2023-12-11 | Mi Yuting | W | B+R | LG Cup World Baduk Championship | Round 3 |
| 2023-12-08 | Kim Chin-hwi | W | B+R | HanaBank MZ Supermatch | Preliminaries |
| 2023-12-05 | Choi Cheolhan | B | B+R | HanaBank MZ Supermatch | Preliminaries |
| 2023-11-17 | Tan Xiao | W | B+R | Samsung Cup World Open | Round 1 |
| 2023-11-07 | Song Chi-hun | B | W+R | Korea Baduk Association Championship | Stage 3, Block 1 |
| 2023-11-05 | Seol Hyeon-chun | W | W+R | 16th Mungyeong Saejae Cup Open | |
| 2023-11-05 | Ch'oe Chae-yeong | B | B+R | 16th Mungyeong Saejae Cup Open | |
| 2023-11-05 | Pak Sang-chin | W | W+R | 16th Mungyeong Saejae Cup Open | |
| 2023-10-05 | Kang Dongyun | B | B+R | Korea Baduk Association Championship | Stage 3, Block 1 |
| 2023-09-10 | Yi Chi-hyeon (m) | B | B+R | Korea Baduk Association Championship | Stage 2, Block 3 |
| 2023-08-26 | Byun Sangil | W | B+R | Korea Baduk Association Championship | Stage 2, Block 3 |
| 2023-08-13 | Yi Weon-to | W | B+R | Korea Baduk Association President's Cup | Semi-final |
| 2023-08-12 | Choi Cheolhan | B | B+R | Korea Baduk Association President's Cup | Round 1 |
| 2023-08-03 | Mi Yuting | B | W+R | MLily Cup | Round 1 |
| 2023-07-14 | Seol Hyeon-chun | W | B+R | Nongshim Cup | Korean qualifier, Group Final |
| 2023-07-12 | Byun Sangil | B | B+R | Nongshim Cup | |
| 2023-06-30 | Pak Min-kyu | B | W+R | Kuksu Mountains International Baduk Championship | Korean qualifier, Group Final |
| 2023-06-29 | Paek Hong-seok | W | W+R | Kuksu Mountains International Baduk Championship | Korean qualifier |
| 2023-06-24 | Yi Chi-hyeon (m) | B | B+R | Korea Baduk Association Championship | Stage 2, Block 3 |
| 2023-05-31 | Yang Dingxin | W | W+R | LG Cup World Baduk Championship | Round 2 |
| 2023-05-29 | Kyo Kagen | W | W+R | LG Cup World Baduk Championship | Round 1 |
| 2023-05-25 | Byun Sangil | B | W+R | GS Caltex Cup | Round 2 |
| 2023-05-17 | Lai Junfu | B | B+T | Korean Baduk League | |
| 2023-05-08 | Gu Zihao | W | B+R | Quzhou Lanke Cup World Open | Round 3 |
| 2023-05-06 | Tao Xinran | B | B+R | Quzhou Lanke Cup World Open | Round 2 |
| 2023-05-05 | Yo Seiki | B | B+R | Quzhou Lanke Cup World Open | Round 1 |
| 2023-04-29 | Park Junghwan | W | B+1.5 | year 2022 Korean League | round 9 |
| 2023-04-29 | Park Junghwan | W | B+R | Korean Baduk League | Stage 1, Round 18 |
| 2023-04-27 | Han U-chin | B | W+R | Korean Baduk League | |
| 2023-04-25 | Hong Seong-chi | W | W+R | LG Cup World Baduk Championship | Korean qualifier, Group Final |
| 2023-04-24 | Kim Hyeong-u | B | B+R | LG Cup World Baduk Championship | Korean qualifier |
| 2023-04-14 | Song Kyu-sang | W | W+R | Korean Baduk League | |
| 2023-04-02 | Hirose Yuichi | B | B+4.5 | Korean Baduk League | |
| 2023-03-31 | Kang Seung-min | B | B+3.5 | Korean Baduk League | |
| 2023-03-24 | Hong Seong-chi | W | W+6.5 | GS Caltex Cup | Round 1 |
| 2023-03-22 | Yi Yeong-ku | B | W+R | Korean Yongseong | Preliminaries |
| 2023-03-16 | Pak Chin-sol | W | W+R | Korean Baduk League | |
| 2023-03-04 | Kim Cheong-hyeon Sr. | B | W+R | Korean Baduk League | |
| 2023-03-01 | Shin Jinseo | B | W+R | YK Gyeonggi Cup | Preliminaries |
| 2023-02-22 | Xu Jingen | W | W+R | Korean Baduk League | |
| 2023-02-16 | Shin Jinseo | B | W+R | HanaBank MZ Supermatch | Game 7 |
| 2023-02-13 | Sul Hyunjun | W | W+R | Korea Baduk Association Championship | |
| 2023-02-13 | Seol Hyeon-chun | W | W+R | Korea Baduk Association Championship | Stage 1, Block 8 |
| 2023-02-11 | Shin Minjun | W | B+9.5 | Korean Baduk League | Stage 1, Round 7 |
| 2023-02-10 | Song Chi-hun | W | W+1.5 | HanaBank MZ Supermatch | Game 6 |
| 2023-02-09 | Weon Seong-chin | W | W+2.5 | Korean Baduk League | |
| 2023-02-03 | Park Junghwan | W | B+R | 41st Korean KBS Cup | semi-final |
| 2023-02-02 | Kim Myeong-hun | B | W+R | Korean Baduk League | Stage 1, Round 6 |
| 2023-02-02 | Song Kyu-sang | W | W+9.5 | Korean Baduk League | |
| 2023-01-22 | Seol Hyeon-chun | W | B+R | Korean Baduk League | Stage 1, Round 4 |
| 2023-01-14 | Wi T'ae-ung | W | W+R | Korea Baduk Association Championship | Stage 1, Block 8 |
| 2023-01-13 | Kang Dongyun | W | B+0.5 | Korean Baduk League | |
| 2023-01-11 | Pak Chin-sol | B | W+R | Sawpalcosanol World's Top Player Championship | Preliminaries |
| 2023-01-07 | Yi Yeong-ku | W | W+12.5 | Korean Baduk League | |
| 2023-01-02 | Yi Yeong-ku | B | W+R | Maxim Cup | Round 1 |