Hayashi Kozo
Hayashi Kozo (林耕三) has a rating of 1464. Their highest rating so far is 1511 (December 11, 2015).
Retired. The rating shown is the rating at retirement.
- 2019 record
- 0-1
- Record since 1927
- 5-7
- Win rate
- .417
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 |
|---|---|---|---|
| November 13, 2019 | Onoda TakuyaKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓18 |
| November 18, 2016 | Kim PyonminKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓16 |
| January 28, 2016 | Hatanaka HoshinobuKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓13 |
| December 11, 2015 | Kawada KoheiKisei First Tournament Preliminary Round 1 Colors unknown | Win | ↑16 |
| September 8, 2005 | Tajima ShingoKisei Colors unknown | Loss | ↓14 |
| September 9, 2004 | Yamazaki YoshihiroKisei Colors unknown | Loss | ↓17 |
| August 19, 2004 | Matsumura OsamuKisei Colors unknown | Win | ↑15 |
| July 29, 2004 | Inagaki YoKisei Colors unknown | Win | ↑15 |
| August 14, 2003 | Yamada NoriyoshiKisei Colors unknown | Loss | ↓17 |
| July 23, 2003 | Hamada MoriyaKisei Colors unknown | Win | ↑15 |
| June 18, 2003 | Ashida IsokoKisei Colors unknown | Win | ↑16 |
| November 21, 1990 | Yukawa MitsuhisaShinjin-O Round 1 as Black | Loss | ↓16 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Onoda Takuya | 0-1.000 | 0-0 | 0-0 |
| Yamada Noriyoshi | 0-1.000 | 0-0 | 0-0 |
| Tajima Shingo | 0-1.000 | 0-0 | 0-0 |
| Yukawa Mitsuhisa | 0-1.000 | 0-1 | 0-0 |
| Kim Pyonmin | 0-1.000 | 0-0 | 0-0 |
| Inagaki Yo | 1-01.000 | 0-0 | 0-0 |
| Hamada Moriya | 1-01.000 | 0-0 | 0-0 |
| Hatanaka Hoshinobu | 0-1.000 | 0-0 | 0-0 |
| Ashida Isoko | 1-01.000 | 0-0 | 0-0 |
| Matsumura Osamu | 1-01.000 | 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 |
| 2016 | 0-2 | .000 |
| 2015 | 1-0 | 1.000 |
| 2005 | 0-1 | .000 |
| 2004 | 2-1 | .667 |
| 2003 | 2-1 | .667 |
| 1990 | 0-1 | .000 |
| Total | 5-7 | .417 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).