Players › Satoru Sakaguchi

Satoru Sakaguchi

Player No.	254
Rank	6-dan
Date of birth	Aug 16, 1978
Birthplace	Osaka
Teacher	Akira Kinoshita 7-dan (deceased)

Junisen terms22

Career record99W-116L

Win rate0.460

Deviation score (FY2025)35.7

Best deviation score55.0
FY2012

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
85th term	Class C2	46	1W-4L
84th term	Class C2	2	2W-8L	Demerit	35.7
83rd term	Class C1	32	3W-7L	Relegated	40.7
82nd term	Class C1	23	3W-7L	Demerit	37.8
81st term	Class C1	6	3W-7L		47.7
80th term	Class C1	18	7W-3L		43.7
79th term	Class C1	17	5W-5L		41.6
78th term	Class C1	22	5W-5L	Demerit cleared	43.3
77th term	Class C1	39	5W-5L		45.6
76th term	Class C1	19	1W-9L	Demerit	38.9
75th term	Class C1	31	5W-5L		50.2
74th term	Class C1	17	3W-7L		39.5
73rd term	Class C1	26	5W-5L		41.8
72nd term	Class C1	29	4W-6L		43.8
71st term	Class C2	20	9W-1L	Promoted	55.0
70th term	Class C2	25	5W-5L		48.6
69th term	Class C2	23	4W-6L		41.2
68th term	Class C2	28	5W-5L		49.9
67th term	Class C2	3	4W-6L		51.3
66th term	Class C2	5	7W-3L		49.6
65th term	Class C2	27	8W-2L		54.3
64th term	Class C2	43	5W-5L		51.5

How the deviation score is calculated: see here.

Terms in each class

Class C1	12 terms
Class C2	10 terms

Promotion history

Jul 19, 2018	6-dan
Dec 8, 2009	5-dan
Oct 1, 2004	4-dan
1996	1-dan

Career win milestones

100 wins	Jan 22, 2010 Osho-sen
200 wins	Nov 1, 2016 Ryuo-sen
300 wins	Sep 8, 2025 Oza-sen

Best wins (highest-rated opponents)

Mar 15, 2010	Yasumitsu Satoh 1907	Oza-sen
Apr 1, 2005	Takayuki Yamasaki 1903	Shinjin-o-sen
Sep 6, 2023	Takumi Ito 1901	Ginga-sen
Nov 19, 2024	Wataru Yashiro 1869	Ginga-sen
Apr 21, 2010	Toshiyuki Moriuchi 1854	Oza-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

小林裕士	7W-11L	Head-to-head
Takanori Anyouji	11W-5L	Head-to-head
Akihiro Murata	3W-11L	Head-to-head
Kouhei Funae	3W-10L	Head-to-head
Kenji Waki	6W-5L	Head-to-head
Ryo Shimamoto	4W-7L	Head-to-head
Keita Inoue	6W-4L	Head-to-head
Shingo Hirafuji	3W-7L	Head-to-head
Norihiro Yagura	6W-4L	Head-to-head
Takayuki Yamasaki	1W-8L	Head-to-head
Tetsuro Itodani	2W-7L	Head-to-head
Hitoshige Awaji	7W-1L	Head-to-head

Head-to-head with other players →