Players › Ichirou Tanabe

Ichirou Tanabe

Player No.	91
Rank	7-dan
Date of birth	Aug 1, 1938
Birthplace	Tokyo
Teacher	Tsutomu Matsushita 9-dan (deceased)

Junisen terms26

Career record120W-150L

Win rate0.444

Deviation score (FY1991)25.4

Best deviation score49.1
FY1975

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
50th term	Class C2	50	1W-9L	Relegated	25.4
49th term	Class C2	48	0W-10L	△Demerit	23.5
48th term	Class C2	21	1W-9L	Demerit	32.8
47th term	Class C2	37	6W-4L		38.1
46th term	Class C2	41	4W-6L		37.5
45th term	Class C2	25	2W-8L		42.2
44th term	Class C2	35	5W-5L		44.6
43rd term	Class C2	15	3W-7L		35.9
42nd term	Class C2	14	6W-4L		44.5
41st term	Class C2	31	6W-4L		44.1
40th term	Class C2	3	2W-8L		43.3
39th term	Class C2	13	7W-3L		39.6
38th term	Class C2	18	5W-5L		48.6
37th term	Class C2	12	4W-6L		45.0
36th term	Class C2	7	5W-5L
30th term	Class C2	11	6W-4L		49.1
29th term	Class C2	6	4W-6L		40.9
28th term	Class C2	10	5W-5L		46.3
27th term	Class C2	7	4W-6L		33.9
26th term	Class C2	7	4W-4L		35.0
25th term	Class C2	4	6W-6L		40.7
24th term	Class C2	1	7W-5L		44.0
23rd term	Class C2	7	8W-4L		43.4
22nd term	Class C2	3	6W-6L		39.4
21st term	Class C2	2	6W-6L		45.7
20th term	Class C2	14	7W-5L		45.0

How the deviation score is calculated: see here.

Terms in each class

Class C2	26 terms

Promotion history

Apr 1999	7-dan
Apr 1984	6-dan
Nov 1973	5-dan
1965	4-dan
1959	1-dan

Career win milestones

100 wins	Feb 21, 1975 Junisen
200 wins	May 16, 1983 Kisei-sen

Best wins (highest-rated opponents)

Mar 26, 1984	Yasuaki Tsukada 1773	Kio-sen
Sep 13, 1985	Osamu Nakamura 1763	Oi-sen
Nov 20, 1986	Shuuichi Ono 1763	Kisei-sen
Jan 10, 1967	Yuzo Maruta 1756	Oi-sen
Jul 5, 1982	Michio Ariyoshi 1754	NHK 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

Toshihiko Kawaguchi	6W-17L	Head-to-head
Kiyosaku Sekiya	11W-10L	Head-to-head
Yoshitaka Kimura	8W-10L	Head-to-head
Hideo Yamaguchi	6W-11L	Head-to-head
Shuuichi Ikeda	7W-10L	Head-to-head
Nobuhiko Sakaguchi	8W-7L	Head-to-head
Toratsugu Nomoto	4W-11L	Head-to-head
Yukio Shimodaira	6W-7L	Head-to-head
Tsuneo Kikuchi	1W-12L	Head-to-head
Hiroto Kiritani	8W-4L	Head-to-head
Akira Kinoshita	2W-9L	Head-to-head
Ryuuichi Matsuura	4W-7L	Head-to-head

Head-to-head with other players →