Players › Naohiro Ishida

Naohiro Ishida

Player No.	289
Rank	6-dan
Date of birth	Dec 5, 1988
Birthplace	Hokkaido
Teacher	Kazuharu Shoshi 8-dan

Junisen terms14

Career record78W-57L

Win rate0.578

Deviation score (FY2025)53.8

Best deviation score58.2
FY2023

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Deviation
85th term	Class C2	22	4W-1L
84th term	Class C2	19	6W-4L	53.8
83rd term	Class C2	6	6W-4L	50.5
82nd term	Class C2	36	8W-2L	58.2
81st term	Class C2	24	4W-6L	50.9
80th term	Class C2	13	5W-5L	45.9
79th term	Class C2	31	7W-3L	46.7
78th term	Class C2	14	4W-6L	48.5
77th term	Class C2	15	6W-4L	52.7
76th term	Class C2	11	6W-4L	46.1
75th term	Class C2	24	7W-3L	51.6
74th term	Class C2	22	5W-5L	47.6
73rd term	Class C2	29	5W-5L	50.9
72nd term	Class C2	44	5W-5L	50.6

How the deviation score is calculated: see here.

Terms in each class

Class C2	14 terms

Promotion history

Jul 18, 2024	6-dan
Aug 15, 2017	5-dan
Oct 1, 2012	4-dan
Oct 2008	3-dan

Career win milestones

100 wins	Oct 12, 2017 Junisen
200 wins	Sep 8, 2023 Ryuo-sen

Best wins (highest-rated opponents)

Dec 28, 2018	Shota Chida 1876	Kio-sen
Dec 22, 2022	Shinichiro Hattori 1875	Ginga-sen
Jul 25, 2026	Yoshiharu Habu 1848	JT Cup
Jul 22, 2025	Wataru Yashiro 1840	Ryuo-sen
Oct 22, 2013	Amahiko Satoh 1839	Oi-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

Hiromu Watanabe	5W-6L	Head-to-head
Masakazu Watanabe	5W-4L	Head-to-head
Kouru Abe	4W-5L	Head-to-head
Tatsuya Sanmaido	3W-6L	Head-to-head
Mirai Aoshima	5W-4L	Head-to-head
Taku Morishita	5W-3L	Head-to-head
Shuji Muranaka	5W-3L	Head-to-head
Shinichi Satoh	3W-5L	Head-to-head
Taichi Takami	4W-4L	Head-to-head
Yasuhiro Masuda	2W-6L	Head-to-head
Satoshi Takano	2W-6L	Head-to-head
Junpei Ide	6W-2L	Head-to-head

Head-to-head with other players →