Players › Hiroki Taniai

Hiroki Taniai

Player No.	323
Rank	5-dan
Date of birth	Jan 6, 1994
Birthplace	Tokyo
Teacher	Makoto Chuza 8-dan

Junisen terms7

Career record36W-29L

Win rate0.554

Deviation score (FY2025)57.6

Best deviation score57.6
FY2025

Rating history and all games →

Junisen record

Term	Class	Rank	Record	Up/down	Deviation
85th term	Class C2	11	4W-1L
84th term	Class C2	20	7W-3L		57.6
83rd term	Class C2	11	6W-4L		50.2
82nd term	Class C2	32	7W-3L		51.3
81st term	Class C2	45	5W-5L		46.7
80th term	Class C2	39	3W-7L	Demerit	43.2
79th term	Class C2	52	4W-6L		53.3

How the deviation score is calculated: see here.

Terms in each class

Class C2	7 terms

Promotion history

Jul 10, 2025	5-dan
Apr 1, 2020	4-dan
Oct 2011	3-dan

Career win milestones

100 wins	Feb 14, 2025 Ryuo-sen

Best wins (highest-rated opponents)

Jul 20, 2021	Akihito Hirose 1868	Kio-sen
Jan 27, 2021	Daichi Sasaki 1841	Shinjin-o-sen
Apr 30, 2024	Wataru Yashiro 1832	Kio-sen
Feb 4, 2021	Daichi Sasaki 1828	Junisen
Apr 22, 2021	Yuuki Sasaki 1821	Kio-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

Reo Okabe	4W-3L	Head-to-head
Junpei Ide	2W-4L	Head-to-head
Daichi Sasaki	3W-3L	Head-to-head
Kazushi Watanabe	0W-6L	Head-to-head
Taku Morishita	5W-0L	Head-to-head
Naohiro Ishida	3W-2L	Head-to-head
Kentaro Ishii	1W-4L	Head-to-head
Eisaku Tomioka	4W-0L	Head-to-head
Shuji Satoh	2W-2L	Head-to-head
Taichi Takami	1W-3L	Head-to-head
Wataru Yashiro	1W-3L	Head-to-head
Yoshitaka Hoshino	2W-2L	Head-to-head

Head-to-head with other players →