Players › Hirofumi Serizawa

Hirofumi Serizawa

Player No.	68
Rank	9-dan
Date of birth	Oct 23, 1936
Birthplace	Shizuoka
Teacher	Toshio Takayanagi Honorary 9-dan (deceased)

Junisen terms31

Career record171W-181L

Win rate0.486

Deviation score (FY1986)25.4

Best deviation score61.6
FY1968

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
46th term	Class B2	23	0W-10L	Relegated
45th term	Class B2	18	0W-10L	Demerit	25.4
44th term	Class B2	15	4W-6L		43.4
43rd term	Class B2	7	4W-6L		40.0
42nd term	Class B2	21	7W-3L	△→cleared	49.1
41st term	Class B2	1	0W-10L	Demerit	42.2
40th term	Class B1	11	2W-10L	Relegated	37.7
39th term	Class B1	4	4W-8L		53.4
38th term	Class B1	7	7W-5L		52.8
37th term	Class B1	10	5W-6L		53.2
36th term	Class B1	10	3W-8L
30th term	Class B1	6	5W-8L		47.8
29th term	Class B1	4	6W-7L		51.2
28th term	Class B1	6	9W-4L		59.8
27th term	Class B1	2	5W-6L		53.9
26th term	Class B1	10	5W-3L		56.2
25th term	Class B1	4	3W-8L		47.9
24th term	Class B1	5	8W-5L		61.3
23rd term	Class B1	8	8W-4L		61.6
22nd term	Class B1	7	3W-6L		48.5
21st term	Class B1	7	6W-6L		44.3
20th term	Class B1	11	7W-6L		55.2
19th term	Class B1	6	6W-8L		51.1
18th term	Class B1	1	5W-6L
17th term	Class A	5	4W-6L	Relegated
16th term	Class A	9	5W-4L
15th term	Class B1	11	10W-1L	Promoted
14th term	Class B2	11	10W-2L	Promoted
13th term	Class C1	13	11W-1L	Promoted
12th term	Class C2	7	12W-3L	Promoted
11th term	Class C2 (East)	16	7W-5L

How the deviation score is calculated: see here.

Terms in each class

Class A	2 terms
Class B1	19 terms
Class B2	7 terms
Class C1	1 terms
Class C2	1 terms

Promotion history

Apr 1984	9-dan
1961	8-dan

Career win milestones

100 wins	Jul 1, 1966 Kisei-sen
200 wins	Jan 12, 1973 Hayazashi-sen
300 wins	Jan 16, 1980 Junisen

Best wins (highest-rated opponents)

Dec 25, 1978	Makoto Nakahara 1953	NHK Cup
Aug 4, 1979	Kunio Yonenaga 1924	Kisei-sen
Apr 11, 1975	Kunio Yonenaga 1915	Hayazashi-sen
Jul 20, 1979	Hifumi Katoh 1874	Kio-sen
Sep 8, 1972	Kunio Yonenaga 1855	Renmei 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

Shigeru Sekine	15W-12L	Head-to-head
Daigorou Satou	12W-15L	Head-to-head
Motoji Hanamura	13W-13L	Head-to-head
Yuzo Maruta	6W-16L	Head-to-head
Yukio Miyasaka	11W-10L	Head-to-head
Masao Kitamura	7W-13L	Head-to-head
Yasuo Harada	13W-6L	Head-to-head
Hisao Hasebe	9W-10L	Head-to-head
Shigeyuki Matsuda	11W-5L	Head-to-head
Hisao Hirotsu	11W-5L	Head-to-head
Yoshimasa Saeki	6W-10L	Head-to-head
Kazuyoshi Nishimura	6W-10L	Head-to-head

Head-to-head with other players →