Players › Eisaku Tomioka

Eisaku Tomioka

Player No.	168
Rank	9-dan
Date of birth	May 19, 1964
Birthplace	Kanagawa
Teacher	Nobuyuki Oouchi 9-dan (deceased)

Junisen terms38

Career record183W-203L

Win rate0.474

Deviation score (FY2023)33.5

Best deviation score64.0
FY1991

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
81st term	Class C2	40	2W-8L	Demerit	37.4
80th term	Class C2	46	4W-6L		37.9
79th term	Class C2	40	3W-7L	Demerit	33.9
78th term	Class C2	3	3W-7L		32.9
77th term	Class C1	35	3W-7L	Relegated	30.7
76th term	Class C1	28	3W-7L	Demerit	37.8
75th term	Class C1	18	3W-7L		40.9
74th term	Class C1	11	5W-5L		42.9
73rd term	Class C1	24	6W-4L		42.7
72nd term	Class C1	15	4W-6L		37.5
71st term	Class C1	33	6W-4L	Demerit cleared	46.0
70th term	Class C1	21	2W-8L	Demerit	34.4
69th term	Class C1	15	4W-6L		37.2
68th term	Class C1	18	5W-5L	Demerit cleared	39.2
67th term	Class C1	29	5W-5L		41.6
66th term	Class C1	22	3W-7L	Demerit	44.0
65th term	Class C1	1	3W-7L		53.3
64th term	Class B2	13	3W-7L	Relegated	44.2
63rd term	Class B2	21	5W-5L		48.2
62nd term	Class B2	13	3W-7L	Demerit	49.2
61st term	Class B2	9	4W-6L		47.2
60th term	Class B2	8	5W-5L		50.8
59th term	Class B2	13	6W-4L		51.5
58th term	Class B2	11	4W-6L		53.5
57th term	Class B2	6	5W-5L		51.8
56th term	Class B2	5	6W-4L		54.3
55th term	Class B2	2	7W-3L		52.5
54th term	Class B1	7	3W-9L	Relegated	47.1
53rd term	Class B1	3	5W-6L		54.3
52nd term	Class B1	8	7W-4L		55.7
51st term	Class B1	13	5W-7L		53.3
50th term	Class B2	13	8W-2L	Promoted	64.0
49th term	Class B2	14	5W-5L		52.8
48th term	Class B2	6	5W-5L		57.0
47th term	Class B2	21	7W-3L		52.9
46th term	Class C1	4	8W-2L	Promoted	54.4
45th term	Class C1	19	8W-2L		59.9
44th term	Class C2	45	10W-0L	Promoted	61.9

How the deviation score is calculated: see here.

Terms in each class

Class B1	4 terms
Class B2	14 terms
Class C1	15 terms
Class C2	5 terms

Promotion history

Apr 1, 2024	9-dan
Dec 20, 2002	8-dan
Apr 1, 1992	7-dan
Apr 1, 1988	6-dan
Apr 1, 1986	5-dan
Dec 18, 1984	4-dan
1981	1-dan

Career win milestones

100 wins	Jun 17, 1988 Junisen
200 wins	Jun 8, 1992 Oi-sen
300 wins	May 8, 1998 Kio-sen
400 wins	Apr 23, 2004 Kio-sen
500 wins	Jul 9, 2013 Junisen

Best wins (highest-rated opponents)

Feb 2, 2003	Yoshiharu Habu 1996	NHK Cup
Jan 17, 2003	Kazuki Kimura 1926	Junisen
Mar 31, 1992	Toshiyuki Moriuchi 1916	Ryuo-sen
Jun 27, 1997	Masataka Goda 1911	Junisen
Dec 5, 1996	Tadahisa Maruyama 1886	Oza-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

Akira Shima	9W-8L	Head-to-head
Hiroshi Kamiya	11W-6L	Head-to-head
Koji Tosa	7W-9L	Head-to-head
Kenji Waki	5W-11L	Head-to-head
Masaki Izumi	8W-8L	Head-to-head
Torahiko Tanaka	8W-7L	Head-to-head
Ichiro Hiura	9W-6L	Head-to-head
Keiji Mori	6W-8L	Head-to-head
Hiroki Nakata	4W-10L	Head-to-head
Kazuo Ishida	6W-7L	Head-to-head
Noboru Tamaru	10W-3L	Head-to-head
Michio Takahashi	3W-10L	Head-to-head

Head-to-head with other players →