Go Player Ratings

JAAbout ratings

Mito Shuhei

Mito Shuhei (三戸秀平) has a rating of 1879, ranked 49 of 452 in professional play. Their highest rating so far is 1939 (August 10, 2026).

Mito Shuhei4 dan三戸秀平Nihon Ki-in Kansai HQ
Rating1879
Rank49
1-year change↑39
Peak rating1939
Last 10116-66
2026 record
18-10
Record since 1927
116-66
Win rate
.637

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

Professional ratingsFind a player

Rating history — professional

35 gamesHigh 1939Low 1842
105 gamesHigh 1939Low 1737
169 gamesHigh 1939Low 1519
175 gamesHigh 1939Low 1506

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
September 17, 2026Ueno AsamiJudan Final　as White↓11
September 14, 2026Ikemoto RyotaHiroshima Aluminum Cup Wakagoi Preliminary　as Black↓19
September 14, 2026Kunimatsu SoHiroshima Aluminum Cup Wakagoi Preliminary　as White↑6
September 4, 2026Goto HajimuShinjin-O Semifinal　as White↓23
August 17, 2026Mutsuura YutaKisei　Colors unknown↓12
August 10, 2026Chang FukangShinjin-O Main Tournament Quarterfinal　Colors unknown↑7
July 30, 2026Tsuruta KazushiJudan　Colors unknown↑21
July 27, 2026Hane NaokiMeijin　Colors unknown↓20
June 25, 2026Horimoto MitsunariKisei　Colors unknown↑8
June 15, 2026Nakane NaoyukiJudan　Colors unknown↑8
June 8, 2026Omote YutoShinjin-O Round 2　as White↑15
June 4, 2026Ueno AsamiKisei League C Round 1　as Black↓14
May 14, 2026Kikkawa HajimeMeijin　Colors unknown↑7
May 11, 2026Sakai YukiGlobis Cup Japan Preliminary Final　as White—
May 11, 2026Hoda ShotaGlobis Cup Japan Preliminary Round 2　as White—
May 11, 2026Takahashi SuketasuGlobis Cup Japan Preliminary Round 1　as Black—
May 7, 2026Yamada KimioKisei First Tournament Preliminary Final　Colors unknown↑13
April 23, 2026Tajima ShingoKisei First Tournament Preliminary Semifinal　Colors unknown↑4
April 2, 2026Yamamoto KentaroKisei First Tournament Preliminary Quarterfinal　Colors unknown↑2
March 23, 2026Okawa TakuyaShinjin-O Round 1　as White↑8

Head-to-head

Up to 10 opponents, most-played first. Records are from Mito Shuhei'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
Muramatsu Hiroki3-3.5000-10-0
Ikemoto Ryota1-5.1670-11-0
Mutsuura Yuta0-5.0000-30-0
Tsuruta Kazushi2-3.4000-00-2
Ohashi Naruya3-1.7500-00-0
Otani Naoki2-2.5000-00-0
Omori Ran3-1.7500-00-0
Yanaka Katsunori4-01.0000-00-0
Hikosaka Naoto2-2.5000-10-0
Nakano Hironari2-1.6670-01-0

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
202618-10.643
202523-12.657
202416-9.640
202326-18.591
202228-11.718
20215-6.455
Total116-66.637

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