Go Player Ratings

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Kuwabara Itsuki

Kuwabara Itsuki (桑原樹) has a rating of 1900, ranked 46 of 452 in professional play. Their highest rating so far is 1951 (March 16, 2026).

Kuwabara Itsuki7 dan桑原樹Nihon Ki-in Tokyo
Rating1900
Rank46
1-year change↓28
Peak rating1951
Last 1097-50
2026 record
17-13
Record since 1927
97-50
Win rate
.660

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

Professional ratingsFind a player

Rating history — professional

38 gamesHigh 1951Low 1896
116 gamesHigh 1951Low 1605
135 gamesHigh 1951Low 1494
135 gamesHigh 1951Low 1494

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 7, 2026Koike YoshihiroGosei Preliminary A　as Black↓9
August 27, 2026Awaji ShuzoOza　Colors unknown↑6
August 24, 2026Hashimoto YujiroTengen　Colors unknown↑4
August 13, 2026Goto HajimuShinjin-O Main Tournament Quarterfinal　Colors unknown↓24
August 6, 2026Sakai YukiHiroshima Aluminum Cup Wakagoi Preliminary Semifinal　Colors unknown↑24
August 6, 2026Oomote TakutoHiroshima Aluminum Cup Wakagoi Preliminary Final　Colors unknown↓19
August 6, 2026Takei TaishinHiroshima Aluminum Cup Wakagoi Preliminary Round 1　Colors unknown↑8
July 27, 2026Murakawa DaisukeMeijin League　as White↓8
July 23, 2026Ohashi HirofumiHoninbo　Colors unknown↑8
July 20, 2026Kyo KagenMeijin League　as Black↓4
July 2, 2026Arai KantaGosei　Colors unknown↑4
June 22, 2026Shibano ToramaruMeijin League　as Black↓2
June 18, 2026Takao ShinjiJudan Preliminary A　as Black↓12
June 1, 2026Kudo NorioHoninbo　Colors unknown↑2
May 25, 2026Oomote TakutoJudan　Colors unknown↑10
May 18, 2026Iyama YutaMeijin League　as White↓3
May 11, 2026Wu GuangyaMLily Cup Preliminary　as Black—
May 10, 2026Fujisawa RinaNHK Cup Round 1　as Black↓16
April 30, 2026Konishi YoshiakiraShinjin-O Round 2　as Black↑9
April 23, 2026Motoki KatsuyaMeijin League　as White↓5

Head-to-head

Up to 10 opponents, most-played first. Records are from Kuwabara Itsuki'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
Tanaka Yuki2-2.5000-01-1
Kawahara Yu2-2.5000-02-0
Fukuoka Kotaro0-3.0000-10-1
Xiao Yuyang1-2.3331-10-1
Cho Kosumi2-1.6670-11-0
Nakaonoda Tomomi2-1.6671-00-0
Takeshita Ryoya2-01.0000-01-0
Numadate Sakiya1-1.5000-00-0
Kudo Norio2-01.0000-00-0
Oomote Takuto1-1.5000-00-0

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
202617-13.567
202532-14.696
202429-11.725
202319-12.613
Total97-50.660

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