Ogawa Masaharu
Ogawa Masaharu (小川正治) has a rating of 1460.
Retired. The rating shown is the rating at retirement.
Ogawa Masaharu7 dan小川正治Kansai Ki-in
Rating1460
Rank—
1-year change—
Peak rating—
Last 6LossWinWinLossLossLoss2-4
- 1980 record
- 0-1
- Record since 1927
- 2-4
- Win rate
- .333
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 |
|---|---|---|---|
| February 6, 1980 | Fukui SusumuKisei 6 dan Section as White | Loss | ↓14 |
| February 7, 1979 | Ezura YuichiKisei 6 dan Section as Black | Loss | ↓15 |
| February 15, 1978 | Miyazawa GoroKisei 6 dan Section as Black | Loss | ↓12 |
| February 11, 1976 | Sato KaoruKisei 6 dan Section as Black | Win | ↑9 |
| February 4, 1976 | Hamajima HisayoshiKisei 6 dan Section as Black | Win | ↑9 |
| July 22, 1965 | Ishii KunioHoninbo 3rd Preliminary as White | Loss | ↓16 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Fukui Susumu | 0-1.000 | 0-0 | 0-1 |
| Ezura Yuichi | 0-1.000 | 0-1 | 0-0 |
| Sato Kaoru | 1-01.000 | 1-0 | 0-0 |
| Hamajima Hisayoshi | 1-01.000 | 1-0 | 0-0 |
| Ishii Kunio | 0-1.000 | 0-0 | 0-1 |
| Miyazawa Goro | 0-1.000 | 0-1 | 0-0 |
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 |
|---|---|---|
| 1980 | 0-1 | .000 |
| 1979 | 0-1 | .000 |
| 1978 | 0-1 | .000 |
| 1976 | 2-0 | 1.000 |
| 1965 | 0-1 | .000 |
| Total | 2-4 | .333 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).