Go Player Ratings

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Sakai Yuki

Sakai Yuki (酒井佑規) has a rating of 2078, ranked 16 of 452 in professional play. Their highest rating so far is 2198 (June 30, 2025).

Sakai Yuki7 dan酒井佑規Nihon Ki-in Tokyo
Rating2078
Rank16
1-year change↓87
Peak rating2198
Last 10236-117
2026 record
16-12
Record since 1927
236-117
Win rate
.669

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

Professional ratingsFind a player

Rating history — professional

36 gamesHigh 2177Low 2072
142 gamesHigh 2198Low 2013
222 gamesHigh 2198Low 1827
317 gamesHigh 2198Low 1508

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 20, 2026Motoki KatsuyaJudan Final Preliminary Final　Colors unknown↓11
August 17, 2026Kono RinKisei League A　as Black↑16
August 6, 2026Kuwabara ItsukiHiroshima Aluminum Cup Wakagoi Preliminary Semifinal　Colors unknown↓24
July 27, 2026Xie YiminJudan　Colors unknown↑4
July 26, 2026Kato ChieNHK Cup Main Tournament Round 1　Colors unknown↑4
July 20, 2026Takao ShinjiMeijin　Colors unknown↓21
July 16, 2026Cho UKisei League A　as White↑16
July 9, 2026Yamashita KeigoKisei League A　as White↓21
July 6, 2026Fukuoka KotaroOza Round 2　as White↓11
June 28, 2026Kwon HyojinGlobis Cup Main Tournament Semifinal　Colors unknown—
June 28, 2026Kim SeungjinGlobis Cup Main Tournament 3rd-Place Playoff　Colors unknown—
June 27, 2026Kim EunjiGlobis Cup Main Tournament Quarterfinal　Colors unknown—
June 18, 2026Yoda OzoraJudan Preliminary A　as Black↑2
May 28, 2026Ida AtsushiKisei League A　as Black↓19
May 11, 2026Mito ShuheiGlobis Cup Japan Preliminary Final　as Black—
May 11, 2026Shinoda YuyaGlobis Cup Japan Preliminary Round 2　as White—
May 11, 2026Kawabata AtsushiGlobis Cup Japan Preliminary Round 1　as White—
May 7, 2026Shuto ShunOza Round 1　as Black↑6
April 23, 2026Sada AtsushiKisei League A　as White↑13
April 20, 2026Mutsuura YutaOza Final Preliminary Final　as White↑13

Head-to-head

Up to 10 opponents, most-played first. Records are from Sakai Yuki'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
Shibano Toramaru1-7.1250-11-3
Seki Kotaro1-6.1430-21-2
Hirose Yuichi2-5.2861-31-1
Miura Taro3-4.4293-20-2
Tanaka Koyu6-01.0003-02-0
Otake Yu6-01.0003-03-0
Fukuoka Kotaro3-2.6001-02-2
Terayama Rei5-01.0000-02-0
Nishi Takenobu2-3.4000-12-2
Lee Ishu4-1.8001-00-0
Fujisawa Rina2-3.4001-00-1

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
202616-12.571
202537-14.726
202439-16.709
202335-15.700
202240-16.714
202126-11.703
202014-11.560
201917-15.531
201810-6.625
20162-1.667
Total236-117.669

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