Okabe Hiroaki
Okabe Hiroaki (岡部洋明) has a rating of 1453.
Retired. The rating shown is the rating at retirement.
Okabe Hiroaki7 dan岡部洋明Kansai Ki-in
Rating1453
Rank—
1-year change—
Peak rating—
Last 8LossLossLossWinLossLossWinLoss2-6
- 2003 record
- 1-1
- Record since 1927
- 2-6
- Win rate
- .250
Rating at retirement (not included in the rating list)
The rating is calculated from published game results. It does not include any adjustment for playing Black.
Professional ratingsFind a player
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| August 21, 2003 | Shimojima YoheiKisei Colors unknown | Loss | ↓11 |
| June 11, 2003 | Hatanaka KimioKisei Colors unknown | Win | ↑18 |
| May 18, 1994 | Hashimoto UtaroGosei Preliminary as Black | Loss | ↓11 |
| February 6, 1980 | Hoshikawa NobuakiKisei 6 dan Section as White | Loss | ↓17 |
| January 11, 1978 | Yoshida TakujiKisei 5 dan Section as Black | Win | ↑18 |
| December 22, 1977 | Takagi ShoichiShinjin-O Round 1 as White | Loss | ↓9 |
| January 28, 1976 | Kosugi KiyoshiKisei 5 dan Section as Black | Loss | ↓17 |
| January 6, 1971 | Okahashi HirotadaFormer Meijin Preliminary as Black | Loss | ↓18 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Shimojima Yohei | 0-1.000 | 0-0 | 0-0 |
| Kosugi Kiyoshi | 0-1.000 | 0-1 | 0-0 |
| Hoshikawa Nobuaki | 0-1.000 | 0-0 | 0-1 |
| Hashimoto Utaro | 0-1.000 | 0-1 | 0-0 |
| Yoshida Takuji | 1-01.000 | 1-0 | 0-0 |
| Okahashi Hirotada | 0-1.000 | 0-1 | 0-0 |
| Hatanaka Kimio | 1-01.000 | 0-0 | 0-0 |
| Takagi Shoichi | 0-1.000 | 0-0 | 0-1 |
Record by year
Counted by calendar year, January to December (default wins and losses are included; jigo and no-result games are not). Only games from 1927 onward are counted, so these totals do not match the career records published by the two Ki-in.
| Year | Record | Win rate |
|---|---|---|
| 2003 | 1-1 | .500 |
| 1994 | 0-1 | .000 |
| 1980 | 0-1 | .000 |
| 1978 | 1-0 | 1.000 |
| 1977 | 0-1 | .000 |
| 1976 | 0-1 | .000 |
| 1971 | 0-1 | .000 |
| Total | 2-6 | .250 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).