Mukai Chiaki
Follow
377
Games
51%
Win rate
4
Titles
29–15
2026 Record
65.9%
Win Rate
44
Games
2L
Current Streak
As Black: 13/20 (65%)
As White: 16/24 (67%)
Best this year: 7W
Key rivalries
Tournaments
Japan Women's Go League #2
Active
7W–2L
9 games
2026-08-30
Final · Round 10 2nd Board · League · Round 4 · Round 2
Fumakilla Women's Brains Match #6
Champion
5W–0L
5 games
2026-06-13
Final · Semifinal · Quarterfinal · Round of 16
Women's Honinbo #45
Out
3W–2L
5 games
2026-07-11
Semifinal · Main Draw Semifinal · Round 3 · Main Draw Round 3 · Main Draw Round 2
SGW Cup Chuyo #9
Active
3W–1L
4 games
2026-08-03
Preliminary Round 2 · Preliminary · Preliminary Semifinal · Preliminary Round 1
Meijin #52
Out
2W–1L
3 games
2026-04-09
Preliminary B · Preliminary C
Ryufu Cup #2
Champion
2W–1L
3 games
2026-05-06
Semifinal · Quarterfinal · Final
China-Japan-Korea Women's League Summit
Out
0W–2L
2 games
2026-10-16
Final · Round 1/2
Female Saikyo #11
Out
1W–1L
2 games
2026-07-24
Semifinal · Main Draw Round 1
IBK Cup Women's World Masters #1
Out
1W–1L
2 games
2026-10-02
Round of 32 · Preliminary
Senko Cup World Women's Championship #11
Active
2W–0L
2 games
2026-06-18
Main Draw · Preliminary
Tengen #53
Out
0W–2L
2 games
2026-07-06
Preliminary B
Gosei #52
Active
1W–0L
1 game
2026-03-09
Preliminary C
Honinbo #82
Active
1W–0L
1 game
2026-06-08
Preliminary
Judan #65
Out
0W–1L
1 game
2026-02-02
Preliminary C
Oza #74
Out
0W–1L
1 game
2026-01-12
A Preliminary, Group Final
Women's Kisei #30
Active
1W–0L
1 game
2026-10-08
Main Draw Round 1
Key Opponents in 2026
| Opponent | Games | Record | Split |
|---|---|---|---|
| Jo Bunen 🇯🇵 | 4 | 1–3 | |
| Suzuki Ayumi 🇯🇵 | 4 | 2–2 | |
| Takayama Nonoka 🇯🇵 | 3 | 3–0 | |
| Ueno Asami 🇯🇵 | 3 | 2–1 | |
| Hoshiai Shiho 🇯🇵 | 3 | 1–2 | |
| Takei Takashi 🇯🇵 | 2 | 2–0 | |
| Kato Keiko 🇯🇵 | 2 | 2–0 | |
| Ueno Risa 🇯🇵 | 2 | 2–0 | |
| Moro Arisa 🇯🇵 | 2 | 2–0 | |
| Lee Nahyeon | 1 | 0–1 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2026-10-16 | Lee Nahyeon | W | B+9.5 | China-Japan-Korea Women's League Summit | Final |
| 2026-10-14 | Fang Ruoxi | W | B+R | China-Japan-Korea Women's League Summit | Round 1/2 |
| 2026-10-08 | Nyu Eiko | W | W+R | Women's Kisei | Main Draw Round 1 |
| 2026-10-02 | Choi Jeong | W | B+R | IBK Cup Women's World Masters | Round of 32 |
| 2026-08-30 | Takayama Nonoka | B | B+6.5 | Japan Women's Go League | Final |
| 2026-08-21 | Jo Bunen | B | B+R | IBK Cup Women's World Masters | Preliminary |
| 2026-08-07 | Takayama Nonoka | W | W+R | Japan Women's Go League | Round 10 2nd Board |
| 2026-08-03 | Takei Takashi | W | W+0.5 | SGW Cup Chuyo | Preliminary Round 2 |
| 2026-07-30 | Adachi Toshimasa | B | W+R | SGW Cup Chuyo | Preliminary |
| 2026-07-30 | Takei Takashi | W | W+0.5 | SGW Cup Chuyo | Preliminary Semifinal |
| 2026-07-30 | Okada Yumiko | W | W+T | SGW Cup Chuyo | Preliminary Round 1 |
| 2026-07-24 | Ueno Asami | W | B+R | Female Saikyo | Semifinal |
| 2026-07-11 | Hoshiai Shiho | B | W+R | Women's Honinbo | Semifinal |
| 2026-07-09 | Hoshiai Shiho | B | W+R | Women's Honinbo | Main Draw Semifinal |
| 2026-07-06 | Jo Bunen | W | B+2.5 | Tengen | Preliminary B |
| 2026-07-03 | Takao Mari | B | B+R | Japan Women's Go League | League |
| 2026-07-02 | Jo Bunen | W | B+2.5 | Tengen | Preliminary B |
| 2026-06-28 | Kato Keiko | W | W+R | Women's Honinbo | Round 3 |
| 2026-06-25 | Kato Keiko | W | W+R | Women's Honinbo | Main Draw Round 3 |
| 2026-06-19 | Suzuki Ayumi | B | W+7.5 | Japan Women's Go League | League |
| 2026-06-18 | Ueno Risa | B | B+R | Senko Cup World Women's Championship | Main Draw |
| 2026-06-13 | Fujisawa Rina | W | W+0.5 | Fumakilla Women's Brains Match | Final |
| 2026-06-13 | Ueno Risa | W | W+4.5 | Fumakilla Women's Brains Match | Semifinal |
| 2026-06-08 | Takemiya Masaki | W | W+R | Honinbo | Preliminary |
| 2026-06-01 | Suzuki Ayumi | W | W+0.5 | Women's Honinbo | Main Draw Round 2 |
| 2026-05-21 | Konishi Kazuko | B | B+R | Female Saikyo | Main Draw Round 1 |
| 2026-05-06 | Suzuki Ayumi | B | W+R | Ryufu Cup | Semifinal |
| 2026-05-06 | Okuda Aya | B | B+R | Ryufu Cup | Quarterfinal |
| 2026-05-06 | Yokota Hinano | B | B+R | Ryufu Cup | Final |
| 2026-05-04 | Ueno Asami | W | W+R | Fumakilla Women's Brains Match | |
| 2026-05-02 | Hoshiai Shiho | B | B+R | Japan Women's Go League | League |
| 2026-04-29 | Ueno Asami | W | W+0.5 | Fumakilla Women's Brains Match | Quarterfinal |
| 2026-04-29 | O Keii | W | W+R | Fumakilla Women's Brains Match | Round of 16 |
| 2026-04-18 | Suzuki Ayumi | B | B+8.5 | Japan Women's Go League | League |
| 2026-04-09 | Takao Shinji | W | B+R | Meijin | Preliminary B |
| 2026-03-20 | Jo Bunen | B | W+4.5 | Japan Women's Go League | Round 4 |
| 2026-03-09 | Suzuki Yoshimichi | B | B+2.5 | Gosei | Preliminary C |
| 2026-02-28 | Kato Chie | B | B+1.5 | Japan Women's Go League | Round 2 |
| 2026-02-20 | Moro Arisa | B | B+R | Japan Women's Go League | Round 2 |
| 2026-02-20 | Moro Arisa | W | W+R | Meijin | Preliminary B |
| 2026-02-02 | Toyoda Hirohito | W | B+R | Judan | Preliminary C |
| 2026-01-26 | Takayama Nonoka | B | B+R | Senko Cup World Women's Championship | Preliminary |
| 2026-01-19 | Yoshida Touma | W | W+R | Meijin | Preliminary C |
| 2026-01-12 | Hirata Tomoya | B | W+R | Oza | A Preliminary, Group Final |