Go Player Ratings

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Sakai Maki

Sakai Maki (酒井真樹) has a rating of 1547, ranked 234 of 452 in professional play. Their highest rating so far is 1700 (July 17, 2015).

Sakai Maki9 dan酒井真樹Nihon Ki-in Tokyo
Rating1547
Rank234
1-year change↑8
Peak rating1700
Last 10200-218
2026 record
7-7
Record since 1927
200-218
Win rate
.478

The rating is calculated from published game results. It does not include any adjustment for playing Black.

Professional ratingsFind a player

Rating history — professional

15 gamesHigh 1561Low 1512
50 gamesHigh 1597Low 1464
82 gamesHigh 1604Low 1460
296 gamesHigh 1700Low 1460

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
August 27, 2026Takeuchi KosukeSGW Cup Chuyo Preliminary Round 1　Colors unknown↓7
August 10, 2026Hirata TomoyaGosei　Colors unknown↓1
July 23, 2026I RyoHoninbo　Colors unknown↓2
June 11, 2026Kawahara YuGosei　Colors unknown↑21
May 25, 2026Mizuma ToshifumiHoninbo　Colors unknown↑14
May 14, 2026O YuininOza　Colors unknown↓24
May 7, 2026Kawahara YuTengen　Colors unknown↓14
April 23, 2026Tahara YasufumiHoninbo　Colors unknown↑13
April 16, 2026Osawa NarumiGosei　Colors unknown↑13
April 2, 2026Koyama RyugoHoninbo　Colors unknown↑8
March 19, 2026Nakazawa AyakoGosei　Colors unknown↑5
March 5, 2026Kato KeikoTengen　Colors unknown↑9
February 9, 2026Yo ChitoJudan　Colors unknown↓5
January 15, 2026Oomote TakutoKisei First Tournament Preliminary Round 1　Colors unknown↓7
November 17, 2025Yamada ShinjiMeijin Preliminary C　as White↓15
August 18, 2025Obuchi KotaroSGW Cup Chuyo Preliminary Round 1　as White↓7
July 28, 2025Fujita AkihikoRyusei　Colors unknown↓2
July 21, 2025Mizuma ToshifumiRyusei　Colors unknown↑14
July 10, 2025Takeshita RyoyaOza　Colors unknown↓7
June 5, 2025Ueno RisaTengen Preliminary C　as White↓4

Head-to-head

Up to 10 opponents, most-played first. Records are from Sakai Maki's point of view; jigo and no-result games are not counted as wins or losses. Only games from 1927 onward are included.
OpponentTotalAs BlackAs White
Yamada Shinji2-6.2500-00-2
Kudo Norio4-2.6671-11-0
Suzuki Isao4-2.6670-00-0
Komatsu Hideki2-4.3330-00-1
Michael Redmond3-3.5000-00-0
Muramatsu Ryuichi2-3.4000-00-0
Mimura Tomoyasu0-5.0000-10-2
Ishida Yoshio1-4.2000-11-1
Suzuki Yoshimichi2-3.4001-00-1
Kato Atsushi2-3.4000-11-0
Ohashi Hirofumi1-4.2000-10-0

Record by year

Counted by calendar year, January to December (default wins and losses are included; jigo and no-result games are not). Only games from 1927 onward are counted, so these totals do not match the career records published by the two Ki-in.

YearRecordWin rate
20267-7.500
20255-10.333
20249-10.474
20234-11.267
20225-8.385
202111-12.478
202012-7.632
20198-11.421
20189-13.409
20177-13.350
201611-7.611
201517-10.630
20143-5.375
20137-6.538
20125-10.333
201110-5.667
20101-2.333
20091-2.333
20080-1.000
20071-1.500
20067-6.538
20059-9.500
200412-12.500
200314-10.583
200211-6.647
20010-1.000
20001-2.333
19993-10.231
19982-01.000
19970-1.000
19950-2.000
19942-3.400
19932-1.667
19920-1.000
19912-1.667
19901-1.500
19891-01.000
19870-1.000
Total200-218.478

Calculated from games played between 1927 and 2026 (as of September 17, 2026).