Players › Masaki Izumi

Masaki Izumi

Player No.	144
Rank	8-dan
Date of birth	Jan 11, 1961
Birthplace	Tokyo
Teacher	Shigeru Sekine 9-dan (deceased)

Junisen terms38

Career record193W-187L

Win rate0.508

Deviation score (FY2018)36.2

Best deviation score60.2
FY1987

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
77th term	Class C1	26	3W-7L	Relegated	36.2
76th term	Class C1	35	4W-6L		34.6
75th term	Class C1	29	2W-8L	Demerit	34.1
74th term	Class C1	1	3W-7L		36.1
73rd term	Class B2	14	2W-8L	Relegated	40.4
72nd term	Class B2	25	5W-5L		44.8
71st term	Class B2	17	3W-7L	Demerit	40.3
70th term	Class B2	18	4W-6L		41.4
69th term	Class B2	16	4W-6L		33.2
68th term	Class B2	13	4W-6L		38.6
67th term	Class B2	10	5W-5L		41.4
66th term	Class B2	16	6W-4L		46.9
65th term	Class B2	13	4W-6L		46.3
64th term	Class B2	7	5W-5L		43.8
63rd term	Class B2	3	5W-5L		44.9
62nd term	Class B2	6	7W-3L		51.6
61st term	Class B2	10	6W-4L		49.0
60th term	Class B2	11	5W-5L		51.2
59th term	Class B2	8	5W-5L		53.6
58th term	Class B2	12	5W-5L		53.9
57th term	Class B2	15	4W-6L		43.8
56th term	Class B2	18	4W-6L		45.5
55th term	Class B2	7	2W-8L		42.9
54th term	Class B2	22	6W-4L	△→cleared	52.6
53rd term	Class B2	15	1W-9L	Demerit	43.0
52nd term	Class B2	20	4W-6L		54.0
51st term	Class C1	5	9W-1L	Promoted	57.7
50th term	Class C1	6	7W-3L		54.1
49th term	Class C1	4	6W-4L		51.5
48th term	Class C1	3	7W-3L		59.0
47th term	Class C1	20	8W-2L		57.7
46th term	Class C2	8	10W-0L	Promoted	60.2
45th term	Class C2	3	7W-3L		56.9
44th term	Class C2	3	7W-3L		56.9
43rd term	Class C2	9	8W-2L		59.5
42nd term	Class C2	21	7W-3L		58.4
41st term	Class C2	25	5W-5L		47.3
40th term	Class C2	26	4W-6L		44.4

How the deviation score is calculated: see here.

Terms in each class

Class B2	22 terms
Class C1	9 terms
Class C2	7 terms

Promotion history

Jul 4, 2013	8-dan
Oct 9, 1997	7-dan
Jun 23, 1989	6-dan
Apr 26, 1985	5-dan
Aug 20, 1980	4-dan
1977	1-dan

Career win milestones

100 wins	Mar 19, 1985 Kio-sen
200 wins	Jul 5, 1988 Junisen
300 wins	Jun 4, 1992 Hayazashi-sen
400 wins	Jan 11, 2000 Oza-sen
500 wins	Jun 15, 2007 Junisen
600 wins	Jan 8, 2019 Junisen

Best wins (highest-rated opponents)

Aug 11, 1993	Yoshiharu Habu 2033	All-Japan Pro
Nov 13, 2006	Masataka Goda 1913	Kisei-sen
Mar 1, 1985	Torahiko Tanaka 1906	Judan-sen
Nov 13, 2009	Chikara Akutsu 1897	Junisen
Jun 3, 1988	Yoshiharu Habu 1894	Kisei-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

Koji Tosa	14W-13L	Head-to-head
Hiroshi Kamiya	13W-10L	Head-to-head
Osamu Nakamura	8W-14L	Head-to-head
Taku Morishita	9W-10L	Head-to-head
Teruichi Aono	9W-9L	Head-to-head
Shuuichi Ono	5W-13L	Head-to-head
Daisuke Nakagawa	6W-11L	Head-to-head
Manabu Senzaki	5W-12L	Head-to-head
Torahiko Tanaka	7W-9L	Head-to-head
Eisaku Tomioka	8W-8L	Head-to-head
Kazuharu Shoshi	10W-6L	Head-to-head
Katsuhiko Murooka	7W-8L	Head-to-head

Head-to-head with other players →