Players › Seiichi Kobori

Seiichi Kobori

Player No.	17
Rank	9-dan
Date of birth	Feb 10, 1912
Birthplace	Kanagawa
Teacher	Kingorou Kaneko 9-dan (deceased)

Junisen terms38

Career record179W-238L

Win rate0.429

Deviation score (FY1986)31.1

Best deviation score53.8
FY1971

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
45th term	Class C2	39	2W-8L		31.1
44th term	Class C2	21	2W-8L		28.9
43rd term	Class C2	32	5W-5L		43.4
42nd term	Class C2	29	3W-7L		27.0
41st term	Class C2	6	3W-7L		33.9
40th term	Class C2	15	7W-3L		44.5
39th term	Class C2	29	5W-5L	△	47.8
38th term	Class C2	23	3W-7L	Demerit	36.9
37th term	Class C2	1	3W-7L		34.8
36th term	Class C1	17	1W-9L	Relegated
30th term	Class C1	7	2W-8L	Demerit	25.6
29th term	Class C1	13	6W-4L		46.0
28th term	Class C1	1	3W-7L		46.5
27th term	Class B2	7	2W-8L	Relegated	33.6
26th term	Class B2	14	4W-4L	△	53.8
25th term	Class B2	11	5W-7L	△	45.7
24th term	Class B2	15	6W-6L	△	44.0
23rd term	Class B2	17	5W-7L	△	45.6
22nd term	Class B2	13	3W-9L	Demerit	40.9
21st term	Class B2	11	5W-7L		40.9
20th term	Class B2	16	6W-6L	△→cleared	45.4
19th term	Class B2	3	3W-9L	Demerit	41.8
18th term	Class B2	10	8W-4L
17th term	Class B2	6	3W-8L
16th term	Class B2	9	6W-6L
15th term	Class B2	7	4W-7L
14th term	Class B2	3	5W-7L
13th term	Class B2	3	8W-4L
12th term	Class B2	2	8W-5L
11th term	Class B1	5	4W-9L	Relegated
10th term	Class B1	6	7W-4L
9th term	Class B1	2	6W-7L
8th term	Class A	7	2W-8L	Relegated
7th term	Class A	9	3W-5L
6th term	Class B	18	9W-3L	Promoted
4th term	Class B		6W-2L
2nd term	Class B	6	6W-6L
1st term	Class B	4	10W-5L

How the deviation score is calculated: see here.

Terms in each class

Class A	2 terms
Class B1	3 terms
Class B2	16 terms
Class C1	4 terms
Class C2	9 terms

Promotion history

Apr 1984	9-dan
1952	8-dan
1947	7-dan
1944	6-dan
1942	5-dan

Career win milestones

100 wins	Feb 24, 1966 Junisen
200 wins	Nov 24, 1977 Meisho-sen

Best wins (highest-rated opponents)

Jul 21, 1967	Hifumi Katoh 1849	Kisei-sen
Jul 10, 1965	Kozo Masuda 1825	Oza-sen
Mar 3, 1972	Nobuyuki Oouchi 1823	Oi-sen
Nov 19, 1970	Kunio Yonenaga 1770	Oza-sen
Jan 8, 1974	Yasuo Harada 1758	Judan-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

Mikio Tomizawa	11W-9L	Head-to-head
Shigeru Sekine	5W-15L	Head-to-head
Tsutomu Matsushita	7W-12L	Head-to-head
Yukio Shimodaira	8W-11L	Head-to-head
Yuji Sase	8W-10L	Head-to-head
Nobuhiko Sakaguchi	10W-7L	Head-to-head
Yoshimasa Saeki	4W-12L	Head-to-head
Daigorou Satou	4W-11L	Head-to-head
Shizuo Seino	6W-8L	Head-to-head
Shigeyuki Matsuda	3W-9L	Head-to-head
Shigekazu Minamiguchi	7W-5L	Head-to-head
Shouji Kenmochi	9W-3L	Head-to-head

Head-to-head with other players →