Cho Shoen
Cho Shoen (趙祥衍) has a rating of 1262. Their highest rating so far is 1294 (February 20, 2006).
Retired. The rating shown is the rating at retirement.
- 2006 record
- 1-4
- Record since 1927
- 18-54(2 no result)
- 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
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 |
|---|---|---|---|
| May 19, 2006 | Seki KazuyaOza Colors unknown | Loss | ↓12 |
| March 30, 2006 | Haruyama IsamuTengen Colors unknown | Loss | ↓5 |
| March 23, 2006 | Nobuta ShigehitoGosei Colors unknown | Loss | ↓12 |
| March 6, 2006 | Yamada TakujiAgon Kiriyama Cup Colors unknown | Loss | ↓2 |
| February 20, 2006 | Furusho KatsukoAgon Kiriyama Cup Colors unknown | Win | ↑14 |
| October 20, 2005 | Shuto ShunMeijin Colors unknown | Loss | ↓5 |
| September 1, 2005 | Oka NobumitsuHoninbo Colors unknown | Loss | ↓15 |
| August 17, 2005 | Shiraishi YuichiHoninbo Colors unknown | Loss | ↓10 |
| July 28, 2005 | Ko ReibunKisei Colors unknown | Loss | ↓5 |
| July 7, 2005 | Tamaki ShinobuKisei Colors unknown | Win | ↑22 |
| May 16, 2005 | Iwata HajimeRyusei Colors unknown | Loss | ↓8 |
| March 31, 2005 | Gaku YuzuruGosei Colors unknown | Loss | ↓14 |
| March 17, 2005 | Narusawa YasuichiJudan Colors unknown | Loss | ↓7 |
| March 7, 2005 | Yamada ShinjiAgon Kiriyama Cup Colors unknown | Loss | ↓4 |
| January 27, 2005 | Yamada TakujiTengen Colors unknown | Loss | ↓2 |
| December 2, 2004 | Sugiuchi MasaoMeijin Colors unknown | Loss | ↓6 |
| September 16, 2004 | Ezura YuichiHoninbo Colors unknown | Loss | ↓14 |
| July 22, 2004 | Sugiuchi MasaoKisei Colors unknown | Loss | ↓7 |
| July 1, 2004 | Nakamura HidehitoGosei Colors unknown | Loss | ↓8 |
| May 27, 2004 | Morikawa MasaoGosei Colors unknown | Win | ↑10 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Hoshino Masaki | 0-0－ | 0-0 | 0-0 |
| Aoki Shinichi | 0-2.000 | 0-1 | 0-0 |
| Yamada Takuji | 0-2.000 | 0-0 | 0-0 |
| Oka Nobumitsu | 0-2.000 | 0-0 | 0-1 |
| Fujisawa Hosai | 0-2.000 | 0-1 | 0-1 |
| Sugiuchi Masao | 0-2.000 | 0-0 | 0-0 |
| Ishigure Ikuro | 0-2.000 | 0-1 | 0-1 |
| Tamaki Shinobu | 1-1.500 | 0-0 | 0-0 |
| Seki Kazuya | 1-1.500 | 0-0 | 0-0 |
| Ko Reibun | 0-2.000 | 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 |
|---|---|---|
| 2006 | 1-4 | .200 |
| 2005 | 1-9 | .100 |
| 2004 | 4-10 | .286 |
| 2003 | 3-11 | .214 |
| 2002 | 5-6 | .455 |
| 1994 | 0-4 | .000 |
| 1992 | 0-0(2 no result) | － |
| 1991 | 0-1 | .000 |
| 1989 | 0-1 | .000 |
| 1988 | 1-0 | 1.000 |
| 1985 | 0-1 | .000 |
| 1984 | 1-3 | .250 |
| 1983 | 0-1 | .000 |
| 1973 | 1-1 | .500 |
| 1972 | 0-1 | .000 |
| 1971 | 1-1 | .500 |
| Total | 18-54(2 no result) | .250 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).