Kawamoto Masao
Kawamoto Masao (河本正夫) has a rating of 1485.
Kawamoto Masao河本正夫
Rating1485
Rank—
1-year change—
Peak rating—
Last 7LossWinWinLossWinLossLoss3-4
- 1970 record
- 0-1
- Record since 1927
- 3-4
- Win rate
- .429
Not listed in the rating list: we have not confirmed whether this player is active
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 25, 1970 | Cho ChikunJudan 1st Preliminary as White | Loss | ↓11 |
| August 28, 1969 | Sakakibara ShojiOza 2nd Preliminary as Black | Loss | ↓12 |
| August 14, 1969 | Kawamoto NoboruOza 2nd Preliminary as Black | Win | ↑15 |
| February 6, 1969 | Chino TadahikoFormer Meijin 2nd Preliminary as White | Loss | ↓14 |
| January 9, 1969 | Izutani MinoruFormer Meijin 2nd Preliminary as White | Win | ↑8 |
| July 10, 1968 | Cho ChikunFormer Meijin 1st Preliminary as Black | Win | ↑18 |
| April 10, 1968 | Kuwahara MunehisaHoninbo 2nd Preliminary as White | Loss | ↓18 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Cho Chikun | 1-1.500 | 1-0 | 0-1 |
| Izutani Minoru | 1-01.000 | 0-0 | 1-0 |
| Kuwahara Munehisa | 0-1.000 | 0-0 | 0-1 |
| Kawamoto Noboru | 1-01.000 | 1-0 | 0-0 |
| Chino Tadahiko | 0-1.000 | 0-0 | 0-1 |
| Sakakibara Shoji | 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 |
|---|---|---|
| 1970 | 0-1 | .000 |
| 1969 | 2-2 | .500 |
| 1968 | 1-1 | .500 |
| Total | 3-4 | .429 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).