Players › Tatsuya Sugai
Tatsuya Sugai
| Player No. | 278 |
|---|---|
| Rank | 8-dan |
| Date of birth | Apr 17, 1992 |
| Birthplace | Okayama |
| Teacher | Keita Inoue 9-dan |
Junisen terms17
Career record109W-60L
Win rate0.645
Deviation score (FY2026)56.1
Best deviation score69.5
FY2014
FY2014
Rating history and all games →
Junisen record
| Term | Class | Rank | Record | Up/down | Deviation |
|---|---|---|---|---|---|
| 85th term | Class B1 | 8 | 4W-4L | 56.1 | |
| 84th term | Class B1 | 1 | 4W-8L | 54.6 | |
| 83rd term | Class A | 4 | 3W-6L | Relegated | 56.2 |
| 82nd term | Class A | 6 | 5W-4L | 68.8 | |
| 81st term | Class A | 8 | 5W-4L | 65.1 | |
| 80th term | Class A | 5 | 3W-6L | 63.0 | |
| 79th term | Class A | 9 | 5W-4L | 59.8 | |
| 78th term | Class B1 | 9 | 11W-1L | Promoted | 68.0 |
| 77th term | Class B1 | 9 | 5W-7L | 63.4 | |
| 76th term | Class B1 | 11 | 5W-5L | 66.2 | |
| 75th term | Class B2 | 3 | 8W-2L | Promoted | 64.0 |
| 74th term | Class B2 | 21 | 8W-2L | 62.8 | |
| 73rd term | Class C1 | 4 | 9W-1L | Promoted | 69.5 |
| 72nd term | Class C1 | 28 | 8W-2L | 63.7 | |
| 71st term | Class C2 | 3 | 9W-1L | Promoted | 57.8 |
| 70th term | Class C2 | 6 | 9W-1L | 67.9 | |
| 69th term | Class C2 | 41 | 8W-2L | 61.0 |
How the deviation score is calculated: see here.
Titles won
| Oi-sen | 1 terms (58th term) |
|---|
Ryuo-sen and Eio-sen from 2007 only; others are all-time records.
Terms in each class
| Class A | 5 terms |
|---|---|
| Class B1 | 5 terms |
| Class B2 | 2 terms |
| Class C1 | 2 terms |
| Class C2 | 3 terms |
Promotion history
| Jan 23, 2020 | 8-dan |
|---|---|
| Nov 5, 2015 | 7-dan |
| Mar 10, 2015 | 6-dan |
| Aug 21, 2011 | 5-dan |
| Apr 1, 2010 | 4-dan |
Career win milestones
| 100 wins | Feb 28, 2013 NHK Cup |
|---|---|
| 200 wins | Jan 28, 2016 Kio-sen |
| 300 wins | Apr 26, 2019 Ryuo-sen |
| 400 wins | Jul 26, 2023 Osho-sen |
Best wins (highest-rated opponents)
| Apr 23, 2023 | Sota Fujii 2126 | Eio-sen |
| Aug 10, 2022 | Sota Fujii 2104 | Junisen |
| Oct 27, 2021 | Akira Watanabe 1988 | Ginga-sen |
| Sep 5, 2025 | Takuya Nagase 1982 | Kio-sen |
| May 15, 2011 | Yoshiharu Habu 1980 | Daiwa Cup |
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.