Players › Toshihiko Kawaguchi

Toshihiko Kawaguchi

Player No.	95
Rank	posthumous 8-dan
Date of birth	Nov 23, 1936
Birthplace	Kanagawa
Teacher	Seiichi Kobori 9-dan (deceased)

Junisen terms31

Career record147W-169L

Win rate0.465

Deviation score (FY1998)27.1

Best deviation score51.1
FY1980

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
57th term	Class C2	39	3W-7L	△Demerit	27.1
56th term	Class C2	1	2W-8L	Demerit	33.3
55th term	Class C1	23	2W-8L	Relegated	37.4
54th term	Class C1	19	2W-8L	Demerit	28.3
53rd term	Class C1	19	3W-7L		38.2
52nd term	Class C1	19	3W-7L		38.6
51st term	Class C1	17	3W-7L		35.8
50th term	Class C1	11	3W-7L		40.0
49th term	Class C1	11	5W-5L		43.7
48th term	Class C1	8	5W-5L		47.2
47th term	Class C1	9	6W-4L		48.9
46th term	Class C1	10	6W-4L		44.0
45th term	Class C1	14	5W-5L		45.0
44th term	Class C1	9	4W-6L		43.9
43rd term	Class C1	17	6W-4L	△→cleared	43.3
42nd term	Class C1	20	3W-7L	△	39.7
41st term	Class C1	10	3W-7L	Demerit	43.8
40th term	Class C1	8	5W-5L		43.1
39th term	Class C1	11	6W-4L		51.1
38th term	Class C1	7	4W-6L		45.8
37th term	Class C1	16	6W-4L		45.7
36th term	Class C2	8	8W-2L	Promoted
30th term	Class C2	5	5W-5L		46.9
29th term	Class C2	9	7W-3L		45.0
28th term	Class C2	2	4W-6L		48.0
27th term	Class C2	5	7W-3L		45.5
26th term	Class C2	2	4W-4L		46.3
25th term	Class C2	11	8W-4L		51.0
24th term	Class C2	3	5W-7L		43.0
23rd term	Class C2	4	7W-5L		49.6
22nd term	Class C2	12	7W-5L		41.2

How the deviation score is calculated: see here.

Terms in each class

Class C1	19 terms
Class C2	12 terms

Promotion history

Jan 30, 2015	posthumous 8-dan
Apr 2000	7-dan
Apr 1984	6-dan
Nov 1973	5-dan
1966	4-dan
1956	1-dan

Career win milestones

100 wins	Nov 6, 1973 Oza-sen
200 wins	Feb 26, 1982 Junisen
300 wins	Nov 8, 1990 Tenno-sen

Best wins (highest-rated opponents)

Feb 15, 1991	Taku Morishita 1891	Tenno-sen
Aug 9, 1982	Makoto Nakahara 1883	All-Japan Pro
Jul 6, 1971	Kazuyoshi Nishimura 1811	Shinjin-o-sen
Oct 31, 1968	Kozo Masuda 1802	Oi-sen
Jan 25, 1983	Michio Takahashi 1794	Junisen

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

Ichirou Tanabe	17W-6L	Head-to-head
Seiichirou Taki	7W-13L	Head-to-head
Toshio Miyata	7W-13L	Head-to-head
Shuuichi Ikeda	11W-5L	Head-to-head
Eiji Ooshima	6W-10L	Head-to-head
Yoshinori Satou	6W-9L	Head-to-head
Terutaka Yasue	7W-8L	Head-to-head
Koji Horiguchi	2W-13L	Head-to-head
Koji Tosa	6W-8L	Head-to-head
Mikio Tomizawa	8W-5L	Head-to-head
Yoshitaka Kimura	6W-7L	Head-to-head
Hideo Yamaguchi	4W-9L	Head-to-head

Head-to-head with other players →