Players › Masamitsu Tachi

Masamitsu Tachi

Player No.	165
Rank	posthumous 7-dan
Date of birth	Apr 18, 1965
Birthplace	Chiba
Teacher	Toshio Takayanagi Honorary 9-dan (deceased)

Junisen terms22

Career record117W-103L

Win rate0.532

Deviation score (FY2006)31.0

Best deviation score57.5
FY1998

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
65th term	Class C2	25	3W-7L	Demerit	31.0
64th term	Class C2	36	5W-5L
63rd term	Class C2	27	3W-7L		37.9
62nd term	Class C2	29	4W-6L		45.7
61st term	Class C2	28	4W-6L		43.3
60th term	Class C2	27	4W-6L		37.5
59th term	Class C2	23	4W-6L		35.8
58th term	Class C2	4	5W-5L		48.1
57th term	Class C2	19	8W-2L		57.5
56th term	Class C2	4	5W-5L		43.7
55th term	Class C2	8	7W-3L		46.1
54th term	Class C2	23	7W-3L		54.6
53rd term	Class C2	22	5W-5L		47.7
52nd term	Class C2	22	6W-4L		48.6
51st term	Class C2	22	5W-5L		43.9
50th term	Class C2	20	5W-5L		48.1
49th term	Class C2	25	6W-4L		46.6
48th term	Class C2	5	5W-5L		46.4
47th term	Class C2	8	8W-2L		51.0
46th term	Class C2	17	7W-3L		57.3
45th term	Class C2	26	6W-4L		54.6
44th term	Class C2	42	5W-5L		50.1

How the deviation score is calculated: see here.

Terms in each class

Class C2	22 terms

Promotion history

Apr 1, 2007	posthumous 7-dan
Jun 18, 1996	6-dan
Dec 16, 1988	5-dan

Career win milestones

100 wins	Dec 16, 1988 Oi-sen
200 wins	Jun 20, 1995 Junisen
300 wins	Apr 1, 2002 Ryuo-sen

Best wins (highest-rated opponents)

Jul 28, 1998	Masataka Goda 2019	All-Japan Pro
Feb 16, 1999	Yasumitsu Satoh 1927	All-Japan Pro
Oct 21, 1988	Yoshiharu Habu 1910	Oi-sen
May 22, 1995	Masataka Goda 1903	Hayazashi-sen
Nov 14, 1987	Michio Takahashi 1879	Hayazashi-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

小林宏	7W-8L	Head-to-head
Hiroki Nakata	3W-11L	Head-to-head
Kazuharu Shoshi	8W-4L	Head-to-head
Yoshiyuki Kubota	5W-7L	Head-to-head
Hiroto Kiritani	6W-5L	Head-to-head
Kenji Iino	5W-5L	Head-to-head
Yoshiyuki Ueyama	8W-2L	Head-to-head
Koji Horiguchi	3W-7L	Head-to-head
Hiroshi Seki	8W-2L	Head-to-head
Isao Nakata	4W-6L	Head-to-head
木下浩一	6W-4L	Head-to-head
Hideo Yamaguchi	8W-1L	Head-to-head

Head-to-head with other players →