Players › Keizou Katou

Keizou Katou

Player No.	22
Rank	posthumous 8-dan
Date of birth	Dec 5, 1908
Birthplace	Tokyo
Teacher	石井秀吉7-dan (deceased)

Junisen terms10

Career record51W-67L

Win rate0.432

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down
11th term	Class C2 (East)	1	4W-8L	Relegated
10th term	Class C1	8	5W-8L	Relegated
9th term	Class C1	3	5W-6L
8th term	Class C1	3	8W-4L
7th term	Class C1	9	7W-5L
6th term	Class B2	2	4W-8L
5th term	Class C (Ko)		7W-5L
4th term	Class C (Ko)・ East		4W-4L
2nd term	Class C・ East	31	4W-8L	To Class C1
1st term	Class C	27	3W-11L

How the deviation score is calculated: see here.

Terms in each class

Class B2	1 terms
Class C1	4 terms

Promotion history

Jun 26, 1982	posthumous 8-dan
1968	7-dan
1948	6-dan

Best wins (highest-rated opponents)

Sep 14, 1955	Mitsuo Kakuta 1672	Junisen
Sep 14, 1955	Hifumi Katoh 1669	Junisen
Aug 24, 1950	Shizuo Seino 1655	Junisen
Aug 24, 1952	Michihito Kumagai 1649	Junisen
Aug 24, 1953	Mitsuo Kakuta 1643	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

間宮純一	5W-3L	Head-to-head
橋爪敏太郎	2W-5L	Head-to-head
Ichiro Ichikawa	4W-2L	Head-to-head
Shimei Okazaki	2W-3L	Head-to-head
Yukio Shimodaira	3W-2L	Head-to-head
藤川義夫	3W-2L	Head-to-head
Kazumasa Yamanaka	1W-3L	Head-to-head
Keizou Hoshida	1W-3L	Head-to-head
Mitsuo Kakuta	2W-0L	Head-to-head
Hisao Hirotsu	2W-0L	Head-to-head
Mutsuhiko Yoshida	2W-0L	Head-to-head
Mikio Tomizawa	1W-1L	Head-to-head

Head-to-head with other players →