Players › Hatasu Itou

Hatasu Itou

Player No.	118
Rank	8-dan
Date of birth	Sep 16, 1950
Birthplace	Kyoto
Teacher	Toshio Takayanagi Honorary 9-dan (deceased)

Junisen terms25

Career record114W-136L

Win rate0.456

Deviation score (FY2001)42.5

Best deviation score62.5
FY1979

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
60th term	Class C2	37	1W-9L	Relegated	42.5
59th term	Class C2	36	3W-7L	Demerit	38.0
58th term	Class C2	2	2W-8L	Demerit	45.2
57th term	Class C1	23	0W-10L	Relegated	20.2
56th term	Class C1	13	2W-8L	Demerit	36.9
55th term	Class C1	15	5W-5L		44.0
54th term	Class C1	18	5W-5L		46.9
53rd term	Class C1	9	3W-7L		48.7
52nd term	Class C1	13	6W-4L		54.6
51st term	Class C1	10	5W-5L		48.1
50th term	Class C1	14	5W-5L		46.6
49th term	Class C1	12	4W-6L		48.0
48th term	Class C1	10	5W-5L		51.1
47th term	Class C1	13	6W-4L		49.3
46th term	Class C1	13	4W-6L		51.0
45th term	Class C1	9	4W-6L		50.1
44th term	Class C1	7	6W-4L		53.6
43rd term	Class C1	10	6W-4L		47.6
42nd term	Class C1	2	5W-5L		46.4
41st term	Class C1	11	7W-3L		50.7
40th term	Class C1	19	5W-5L		54.2
39th term	Class C2	3	7W-3L	Promoted	56.0
38th term	Class C2	11	7W-3L		62.5
37th term	Class C2	7	5W-5L		42.8
36th term	Class C2	15	6W-4L		44.3

How the deviation score is calculated: see here.

Terms in each class

Class C1	18 terms
Class C2	7 terms

Promotion history

Apr 1, 2016	8-dan
Oct 6, 1995	7-dan
Dec 2, 1986	6-dan
Apr 1, 1981	5-dan
Jun 19, 1975	4-dan
1966	1-dan

Career win milestones

100 wins	Dec 5, 1980 Kisei-sen
200 wins	May 31, 1985 Hayazashi-sen
300 wins	Oct 3, 1990 Kisei-sen
400 wins	Feb 26, 1998 NHK Cup

Best wins (highest-rated opponents)

Oct 6, 1995	Toshiyuki Moriuchi 1900	Ryuo-sen
Feb 9, 1990	Yoshiharu Habu 1893	Tenno-sen
Sep 6, 1991	Toshiyuki Moriuchi 1888	Ryuo-sen
Aug 5, 1986	Kunio Yonenaga 1874	All-Japan Pro
Mar 25, 1988	Michio Takahashi 1871	Oi-sen

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

Seiichirou Taki	10W-8L	Head-to-head
Koji Tosa	7W-9L	Head-to-head
Tsuneo Kikuchi	11W-4L	Head-to-head
Haruo Numa	10W-5L	Head-to-head
Akira Shima	4W-11L	Head-to-head
Shigeru Sekine	4W-9L	Head-to-head
Kenji Iino	7W-6L	Head-to-head
Katsumi Mushano	7W-6L	Head-to-head
Masaki Izumi	6W-7L	Head-to-head
Noboru Sakurai	5W-7L	Head-to-head
Toshihiko Kawaguchi	9W-3L	Head-to-head
Yoshinori Satou	3W-9L	Head-to-head

Head-to-head with other players →