Takahashi Isao
Takahashi Isao (高橋功) has a rating of 1377. Their highest rating so far is 1442 (November 11, 2016).
Retired. The rating shown is the rating at retirement.
- 2019 record
- 0-1
- Record since 1927
- 4-15
- Win rate
- .210
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
Rating history — professional
The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| October 30, 2019 | Sonoda YuichiKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓5 |
| November 8, 2018 | Takabayashi MasahiroKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓15 |
| December 22, 2017 | Otake YuKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓5 |
| December 21, 2017 | Nyu EikoKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓11 |
| April 19, 2017 | Ha YoungilMeijin Preliminary B as Black | Loss | ↓6 |
| December 22, 2016 | Otake YuKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓11 |
| November 25, 2016 | Watanabe YuKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓12 |
| November 11, 2016 | Tobita SakiKisei First Tournament Preliminary Round 1 Colors unknown | Win | ↑15 |
| December 24, 2015 | Kawamura KazunoriKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓12 |
| July 14, 2005 | Yata NaokiKisei Colors unknown | Loss | ↓16 |
| June 23, 2005 | Yamanaka ToshioKisei Colors unknown | Win | ↑15 |
| June 24, 2004 | Inagaki YoKisei Colors unknown | Loss | ↓16 |
| June 11, 2003 | Sumi ShinsukeKisei Colors unknown | Loss | ↓18 |
| December 8, 1993 | Ishibashi ChinamiKisei 5 dan Section as White | Loss | ↓15 |
| December 2, 1992 | Tamaki ShinobuKisei 5 dan Section as Black | Win | ↑17 |
| January 16, 1980 | Inoue KanameKisei 5 dan Section as White | Win | ↑17 |
| January 17, 1979 | Kataoka SatoshiKisei 5 dan Section as Black | Loss | ↓11 |
| January 11, 1978 | Taniguchi ToshinoriKisei 5 dan Section as Black | Loss | ↓18 |
| January 28, 1976 | Honda MitsuhikoKisei 5 dan Section as Black | Loss | ↓16 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Otake Yu | 0-2.000 | 0-0 | 0-0 |
| Yamanaka Toshio | 1-01.000 | 0-0 | 0-0 |
| Ishibashi Chinami | 0-1.000 | 0-0 | 0-1 |
| Watanabe Yu | 0-1.000 | 0-0 | 0-0 |
| Taniguchi Toshinori | 0-1.000 | 0-1 | 0-0 |
| Sonoda Yuichi | 0-1.000 | 0-0 | 0-0 |
| Yata Naoki | 0-1.000 | 0-0 | 0-0 |
| Nyu Eiko | 0-1.000 | 0-0 | 0-0 |
| Takabayashi Masahiro | 0-1.000 | 0-0 | 0-0 |
| Inagaki Yo | 0-1.000 | 0-0 | 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 |
|---|---|---|
| 2019 | 0-1 | .000 |
| 2018 | 0-1 | .000 |
| 2017 | 0-3 | .000 |
| 2016 | 1-2 | .333 |
| 2015 | 0-1 | .000 |
| 2005 | 1-1 | .500 |
| 2004 | 0-1 | .000 |
| 2003 | 0-1 | .000 |
| 1993 | 0-1 | .000 |
| 1992 | 1-0 | 1.000 |
| 1980 | 1-0 | 1.000 |
| 1979 | 0-1 | .000 |
| 1978 | 0-1 | .000 |
| 1976 | 0-1 | .000 |
| Total | 4-15 | .210 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).