Go Player Ratings

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Konishi Yoshiakira

Konishi Yoshiakira (小西理章) has a rating of 1775, ranked 95 of 452 in professional play. Their highest rating so far is 1786 (July 16, 2026).

Konishi Yoshiakira4 dan小西理章Nihon Ki-in Kansai HQ
Rating1775
Rank95
1-year change↑43
Peak rating1786
Last 1094-58
2026 record
16-9
Record since 1927
94-58
Win rate
.618

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

Professional ratingsFind a player

Rating history — professional

29 gamesHigh 1786Low 1714
101 gamesHigh 1786Low 1626
140 gamesHigh 1786Low 1515
140 gamesHigh 1786Low 1515

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 14, 2026Hane NaokiOza Preliminary B　as Black↑23
August 17, 2026Seki KotaroKisei League C Round 4　as White↓5
August 10, 2026Hikosaka NaotoTengen　Colors unknown↓13
August 6, 2026Muramoto WataruOza　Colors unknown↑25
August 3, 2026Shinoda YuyaHiroshima Aluminum Cup Wakagoi Preliminary Round 1　Colors unknown↓26
July 22, 2026Imabun TaroKisei League C Round 3　as Black↓13
July 16, 2026Yamamoto KentaroOza　Colors unknown↑6
June 29, 2026Tsuji ShigehitoKisei　Colors unknown↑21
June 4, 2026Muramatsu HirokiKisei League C Round 1　as White↑20
May 28, 2026Minematsu MasakiOza　Colors unknown↑1
May 21, 2026Kunimatsu SoHoninbo　Colors unknown↓25
May 14, 2026Sakai KentaroKisei First Tournament Preliminary Final　Colors unknown↑13
April 30, 2026Kuwabara ItsukiShinjin-O Round 2　as White↓9
April 23, 2026Sakai TakashiKisei First Tournament Preliminary Semifinal　Colors unknown↑8
April 20, 2026Saga ShuntaroGlobis Cup Japan Preliminary Round 1　as White—
April 20, 2026Kunimatsu SoGlobis Cup Japan Representative Playoff Round 2　Colors unknown—
April 16, 2026Furuya MasaoJudan　Colors unknown↓30
April 9, 2026Horimoto MitsunariHoninbo　Colors unknown↑17
March 26, 2026Aragaki ShunKisei First Tournament Preliminary Quarterfinal　Colors unknown↑5
March 19, 2026Kikkawa HajimeMeijin　Colors unknown↓21

Head-to-head

Up to 10 opponents, most-played first. Records are from Konishi Yoshiakira'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
Otani Naoki4-1.8001-00-0
Ishida Atsushi3-1.7500-00-0
Muramoto Wataru2-2.5000-00-0
Muramatsu Hiroki2-2.5000-11-0
Sakai Kentaro2-1.6670-00-0
Takei Takashi2-1.6670-00-0
Ida Atsushi1-2.3330-10-1
Sakai Takashi3-01.0000-00-0
Kasahara Yuki2-1.6670-00-0
Utani Shunta3-01.0000-01-0

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
202616-9.640
202519-14.576
202424-13.649
202317-13.567
202218-9.667
Total94-58.618

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