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Chikara Akutsu

Player No.233
Rank8-dan
Date of birthJun 24, 1982
BirthplaceHyogo
TeacherSeiichirou Taki 8-dan
Junisen terms27
Career record156W-123L
Win rate0.559
Deviation score (FY2025)52.8
Best deviation score68.2
FY2006

Rating history and all games →

Junisen record

TermClassRankRecordUp/downDeviation
85th termClass B2123W-2L
84th termClass B245W-5L52.8
83rd termClass B2146W-4L61.5
82nd termClass B285W-5L47.5
81st termClass B236W-4L61.0
80th termClass B1103W-9LRelegated54.8
79th termClass B1105W-7L49.9
78th termClass B124W-8L55.2
77th termClass A101W-8LRelegated52.7
76th termClass B116W-4LPromoted61.9
75th termClass B198W-4L61.4
74th termClass B125W-7L57.6
73rd termClass A100W-9LRelegated55.7
72nd termClass B199W-3LPromoted65.4
71st termClass B134W-8L53.8
70th termClass B1138W-4L63.5
69th termClass B238W-2LPromoted57.5
68th termClass B2118W-2L64.1
67th termClass B2196W-4L66.5
66th termClass C148W-2LPromoted62.2
65th termClass C1268W-2L68.2
64th termClass C268W-2LPromoted59.6
63rd termClass C2167W-3L62.4
62nd termClass C266W-4L53.2
61st termClass C2117W-3L52.1
60th termClass C2176W-4L54.6
59th termClass C2416W-4L52.1

How the deviation score is calculated: see here.

Terms in each class

Class A2 terms
Class B19 terms
Class B28 terms
Class C12 terms
Class C26 terms

Promotion history

Feb 13, 20148-dan
20097-dan
20076-dan
20045-dan
Oct 1, 19994-dan
19971-dan

Career win milestones

100 winsSep 24, 2004 Asahi Open
200 winsJun 5, 2007 Oi-sen
300 winsDec 20, 2010 Asahi Cup
400 winsJul 15, 2016 Eio-sen
500 winsJun 30, 2022 Kio-sen

Best wins (highest-rated opponents)

Apr 19, 2007Yoshiharu Habu 2024Asahi Open
Apr 7, 2006Yasumitsu Satoh 1964Oi-sen
Jul 23, 2026Takuya Nagase 1959Kio-sen
Oct 5, 2006Toshiyuki Moriuchi 1955Asahi Open
Feb 14, 2009Toshiaki Kubo 1949Asahi Cup

Career wins and ratings are counted from the games recorded on this site (official games from FY1964, and Junisen games before that) and may differ from official records.

Frequent opponents

Ayumu Matsuo21W-15LHead-to-head
Koichi Fukaura10W-13LHead-to-head
Hisashi Namekata10W-12LHead-to-head
Kazuki Kimura10W-12LHead-to-head
Yoshiharu Habu2W-19LHead-to-head
Masataka Goda9W-12LHead-to-head
Eiji Iijima15W-6LHead-to-head
Tadahisa Maruyama10W-10LHead-to-head
Toshiaki Kubo8W-12LHead-to-head
Takayuki Yamasaki7W-13LHead-to-head
Hiroyuki Miura4W-14LHead-to-head
Nobuyuki Yashiki8W-8LHead-to-head

Head-to-head with other players →