Go Player Ratings

JAAbout ratings

Kikkawa Hajime

Kikkawa Hajime (吉川一) has a rating of 1672, ranked 152 of 452 in professional play. Their highest rating so far is 1720 (October 3, 2022).

Kikkawa Hajime4 dan吉川一Nihon Ki-in Kansai HQ
Rating1672
Rank152
1-year change↓4
Peak rating1720
Last 10162-151
2026 record
7-7
Record since 1927
162-151
Win rate
.518

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

Professional ratingsFind a player

Rating history — professional

19 gamesHigh 1705Low 1652
71 gamesHigh 1711Low 1611
115 gamesHigh 1720Low 1589
311 gamesHigh 1720Low 1421

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, 2026Ikemoto RyotaGosei Preliminary A　as Black↓7
August 27, 2026Mochizuki KenichiSGW Cup Chuyo Preliminary Round 1　Colors unknown↓11
August 6, 2026Yamashiro HiroshiTengen　Colors unknown↑21
July 2, 2026Sakai TakashiTengen　Colors unknown↑14
June 22, 2026Otake YuJudan Preliminary A　as Black↓2
June 18, 2026Yamamoto KentaroHoninbo　Colors unknown↓24
June 8, 2026Kasahara YukiOza　Colors unknown↓23
May 21, 2026Nishioka MasaoJudan　Colors unknown↑20
May 14, 2026Mito ShuheiMeijin　Colors unknown↓7
April 30, 2026Sano TakatsuguHoninbo　Colors unknown↑2
March 30, 2026Furuta NaoyoshiHoninbo　Colors unknown↑2
March 19, 2026Konishi YoshiakiraMeijin　Colors unknown↑21
February 19, 2026Ohashi NaruyaKisei First Tournament Preliminary Round 2　Colors unknown↓13
January 22, 2026Araki MasakoKisei First Tournament Preliminary Round 1　Colors unknown↑5
December 25, 2025Iwamaru TairaMeijin　Colors unknown↑14
December 4, 2025Kori ToshioMeijin　Colors unknown↑5
November 13, 2025Furuya MasaoMeijin　Colors unknown↑4
October 16, 2025Shida TatsuyaGosei Preliminary A　as Black↓3
September 25, 2025Nakane DaikiOza　Colors unknown↓21
September 8, 2025Kono MitsukiSGW Cup Chuyo Preliminary Round 1　as Black↓20

Head-to-head

Up to 10 opponents, most-played first. Records are from Kikkawa Hajime'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
Ohashi Naruya2-8.2000-00-0
Yamada Kimio3-6.3330-30-0
Tajima Shingo4-4.5000-00-0
Tanaka Nobuyuki4-3.5710-00-0
Muramatsu Hiroki4-3.5710-01-0
Iwamaru Taira3-4.4290-00-0
Yanagawa Hiromasa5-2.7140-00-0
Furuya Masao6-1.8570-00-0
Takei Takashi2-4.3330-00-0
Ishii Kunio4-2.6670-01-0
Kato Yuki4-2.6670-00-0
Yamamoto Kentaro2-4.3330-00-0
Torii Yuta1-5.1670-00-0
Tsuruta Kazushi1-5.1670-01-0
Furuta Naoyoshi4-1.8000-00-0
Sasaki Tsuyoshi4-1.8000-01-0
Takagi Junpei4-1.8000-00-0
Oda Teppei5-01.0000-00-0

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
20267-7.500
202516-10.615
202413-10.565
202311-13.458
202211-10.524
202114-10.583
20209-10.474
201911-10.524
20189-13.409
201726-17.605
201616-10.615
20158-11.421
20143-5.375
20137-5.583
20121-8.111
20110-2.000
Total162-151.518

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