Players › Hiroaki Yokoyama
Hiroaki Yokoyama
| Player No. | 246 |
|---|---|
| Rank | 7-dan |
| Date of birth | Oct 16, 1980 |
| Birthplace | Tokyo |
| Teacher | Noboru Sakurai 9-dan |
Junisen terms24
Career record156W-85L
Win rate0.647
Deviation score (FY2025)51.6
Best deviation score62.7
FY2014
FY2014
Rating history and all games →
Junisen record
| Term | Class | Rank | Record | Up/down | Deviation |
|---|---|---|---|---|---|
| 85th term | Class B2 | 8 | 2W-3L | ||
| 84th term | Class B2 | 11 | 6W-4L | 51.6 | |
| 83rd term | Class B2 | 3 | 5W-5L | 54.7 | |
| 82nd term | Class B1 | 9 | 2W-10L | Relegated | 46.9 |
| 81st term | Class B1 | 8 | 5W-7L | 57.0 | |
| 80th term | Class B1 | 13 | 6W-6L | 51.3 | |
| 79th term | Class B2 | 3 | 7W-3L | Promoted | 59.4 |
| 78th term | Class B2 | 3 | 7W-3L | 49.7 | |
| 77th term | Class B2 | 3 | 7W-3L | 60.0 | |
| 76th term | Class B2 | 20 | 8W-2L | 55.9 | |
| 75th term | Class C1 | 13 | 10W-0L | Promoted | 60.9 |
| 74th term | Class C1 | 27 | 6W-4L | 55.3 | |
| 73rd term | Class C2 | 11 | 10W-0L | Promoted | 62.7 |
| 72nd term | Class C2 | 3 | 6W-4L | 46.5 | |
| 71st term | Class C2 | 5 | 8W-2L | 56.1 | |
| 70th term | Class C2 | 7 | 7W-3L | 56.2 | |
| 69th term | Class C2 | 3 | 7W-3L | 57.2 | |
| 68th term | Class C2 | 16 | 8W-2L | 53.1 | |
| 67th term | Class C2 | 4 | 6W-4L | 52.6 | |
| 66th term | Class C2 | 8 | 7W-3L | 54.0 | |
| 65th term | Class C2 | 16 | 7W-3L | 49.3 | |
| 64th term | Class C2 | 26 | 6W-4L | 44.3 | |
| 63rd term | Class C2 | 8 | 5W-5L | 52.6 | |
| 62nd term | Class C2 | 42 | 8W-2L | 54.6 |
How the deviation score is calculated: see here.
Terms in each class
| Class B1 | 3 terms |
|---|---|
| Class B2 | 7 terms |
| Class C1 | 2 terms |
| Class C2 | 12 terms |
Promotion history
| Sep 11, 2019 | 7-dan |
|---|---|
| Dec 7, 2012 | 6-dan |
| Oct 30, 2007 | 5-dan |
| Oct 1, 2002 | 4-dan |
| 1999 | 1-dan |
Career win milestones
| 100 wins | Feb 13, 2008 Osho-sen |
|---|---|
| 200 wins | Jul 11, 2012 Ginga-sen |
| 300 wins | Nov 21, 2016 Oi-sen |
| 400 wins | Jan 13, 2022 Junisen |
Best wins (highest-rated opponents)
| Nov 24, 2024 | Takuya Nagase 1956 | NHK Cup |
| Jun 29, 2016 | Akira Watanabe 1929 | Ginga-sen |
| Jul 5, 2016 | Takuya Nagase 1890 | Junisen |
| Dec 14, 2016 | Shota Chida 1870 | Ginga-sen |
| May 26, 2020 | Akihito Hirose 1856 | 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.