Players › Jirou Katou

Jirou Katou

Player No.	14
Rank	Honorary 9-dan
Date of birth	Jun 1, 1910
Birthplace	Tokyo
Teacher	山本樟郎8-dan (deceased)

Junisen terms3

Career record17W-19L

Win rate0.472

Rating history and all games →

Junisen record

Term	Class	Rank	Record
3rd term	Class A	7	2W-7L
2nd term	Class A	4	7W-7L
1st term	Class A	4	8W-5L

How the deviation score is calculated: see here.

Terms in each class

Class A	3 terms

Promotion history

Nov 1978	Honorary 9-dan
1945	8-dan
1942	7-dan
1940	6-dan
1936	5-dan
1934	4-dan
1933	3-dan

Best wins (highest-rated opponents)

Jul 24, 1948	Yuzo Maruta 1658	Junisen
Aug 24, 1947	花田長太郎 1606	Junisen
Aug 24, 1947	村上真一 1606	Junisen
Aug 24, 1947	Genichi Oono 1606	Junisen
Jul 24, 1948	Kiyoshi Hagiwara 1586	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

Yoshio Kimura	0W-2L	Head-to-head
Kiyoshi Hagiwara	1W-1L	Head-to-head
Genichi Oono	1W-1L	Head-to-head
Kozo Masuda	0W-2L	Head-to-head
土居市太郎	0W-2L	Head-to-head
Shuuya Kitadate	0W-1L	Head-to-head
Yasuharu Ooyama	0W-1L	Head-to-head
Yuzo Maruta	1W-0L	Head-to-head
村上真一	1W-0L	Head-to-head
松田辰雄	0W-1L	Head-to-head
花田長太郎	1W-0L	Head-to-head

Head-to-head with other players →