Go Player Ratings

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Imabun Taro

Imabun Taro (今分太郎) has a rating of 1869, ranked 51 of 452 in professional play. Their highest rating so far is 1879 (September 3, 2026).

Imabun Taro5 dan今分太郎Kansai Ki-in
Rating1869
Rank51
1-year change↑92
Peak rating1879
Last 1061-55
2026 record
10-2
Record since 1927
61-55
Win rate
.526

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

Professional ratingsFind a player

Rating history — professional

22 gamesHigh 1879Low 1721
62 gamesHigh 1879Low 1702
97 gamesHigh 1879Low 1530
112 gamesHigh 1879Low 1478

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, 2026Ueno AsamiKisei　as White↓10
September 3, 2026Otake YuJudan Final Preliminary Final　as Black↑26
July 22, 2026Konishi YoshiakiraKisei League C Round 3　as White↑14
July 1, 2026Yata NaokiJudan Preliminary A Final　as White↑8
June 22, 2026Shida TatsuyaKisei League C Round 2　as White↑25
June 8, 2026Terayama ReiKisei League C Round 1　as Black↑21
May 25, 2026Okuma YutoJudan Preliminary A　as White↑5
May 18, 2026Hikosaka NaotoKisei First Tournament Preliminary Final　Colors unknown↑22
April 23, 2026Ikemoto RyotaKisei First Tournament Preliminary Semifinal　Colors unknown↑20
March 26, 2026Nishioka MasaoKisei First Tournament Preliminary Quarterfinal　Colors unknown↑19
March 5, 2026Imamura ToshiyaMeijin Preliminary B　as Black↓15
February 19, 2026Bian WenkaiKisei First Tournament Preliminary Round 2　Colors unknown↑10
December 17, 2025Taniguchi ToruTengen Preliminary A Final　as White↓14
December 9, 2025Kawabata AtsushiShinjin-O Preliminary　as White↓28
November 13, 2025Suzuki ShinjiKisei League C Round 5　as Black↓7
October 29, 2025Sada AtsushiKansai Ki-in First Place Tournament Round 1　as White↓6
October 23, 2025Omote YutoTeikei Cup Shun-ei Preliminary Round 1　Colors unknown↓15
October 16, 2025Omote YutoGosei Preliminary A　as White↓16
October 8, 2025Yuki SatoshiKisei League C Round 4　as Black↑20
October 1, 2025Sato YutaTengen Preliminary A　as White↑10

Head-to-head

Up to 10 opponents, most-played first. Records are from Imabun Taro'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
Watanabe Kandai2-2.5000-11-1
Tanaka Koyu1-2.3331-10-1
Hara Masakazu2-1.6672-00-0
Okawa Takuya2-1.6672-10-0
Fukuoka Kotaro1-2.3331-10-1
Koike Yoshihiro0-3.0000-10-2
Ueno Asami0-3.0000-20-1
Murakawa Daisuke1-2.3330-21-0
Sato Yuta1-2.3330-01-2
Nishi Takenobu1-2.3330-11-1

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
202610-2.833
20255-13.278
202417-11.607
20239-8.529
20226-6.500
202110-6.625
20203-4.429
20190-3.000
20181-2.333
Total61-55.526

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