Players › Hirofumi Itoh

Hirofumi Itoh

Player No.	166
Rank	7-dan
Date of birth	Feb 8, 1960
Birthplace	Nara
Teacher	Yasuo Date 8-dan (deceased)

Junisen terms16

Career record61W-99L

Win rate0.381

Deviation score (FY2003)33.8

Best deviation score51.7
FY2000

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
62nd term	Class C2	35	1W-9L	Demerit	33.8
61st term	Class C2	41	3W-7L	Demerit	37.0
57th term	Class C2	24	1W-9L	Relegated	38.6
56th term	Class C2	45	5W-5L	△△	43.1
55th term	Class C2	39	1W-9L	△Demerit	26.2
54th term	Class C2	19	3W-7L	△	41.6
53rd term	Class C2	5	5W-5L	△	42.7
52nd term	Class C2	20	8W-2L	△	49.1
51st term	Class C2	50	6W-4L	△△→△	44.8
50th term	Class C2	45	2W-8L	△Demerit	40.5
49th term	Class C2	8	2W-8L	Demerit	35.5
48th term	Class C2	36	7W-3L		47.1
47th term	Class C2	35	4W-6L		44.6
46th term	Class C2	37	4W-6L		45.2
45th term	Class C2	19	3W-7L		44.0
44th term	Class C2	43	6W-4L		48.2

How the deviation score is calculated: see here.

Terms in each class

Class C2	16 terms

Promotion history

Apr 1, 2017	7-dan
Apr 1, 2002	6-dan
Apr 8, 1991	5-dan
Aug 1, 1984	4-dan
1978	1-dan

Career win milestones

100 wins	Dec 7, 1990 Tenno-sen
200 wins	Jul 11, 2000 Ginga-sen
300 wins	Dec 27, 2018 Ryuo-sen

Best wins (highest-rated opponents)

Jan 17, 1992	Satoshi Murayama 1829	Tenno-sen
Feb 28, 1992	Takashi Abe 1803	Tenno-sen
Aug 15, 2008	Takashi Abe 1797	Oi-sen
Feb 7, 1995	Hiroyuki Miura 1769	Junisen
Feb 19, 2016	Taichi Nakamura 1768	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

Hiroshi Naganuma	7W-16L	Head-to-head
Noboru Kosaka	11W-10L	Head-to-head
Keizou Noda	10W-10L	Head-to-head
Nobuo Mori	10W-9L	Head-to-head
Keita Inoue	6W-13L	Head-to-head
Kozo Arimori	6W-13L	Head-to-head
Hiromitsu Kanki	8W-11L	Head-to-head
Takashi Abe	5W-14L	Head-to-head
Kazuo Azuma	7W-11L	Head-to-head
Toshiyuki Tsubouchi	11W-6L	Head-to-head
Shoudou Nakada	8W-9L	Head-to-head
Masayuki Moriyasu	10W-6L	Head-to-head

Head-to-head with other players →