Tsujii Ryotaro
Tsujii Ryotaro (辻井良太郎) has a rating of 1345. Their highest rating so far is 1414 (September 9, 2011).
Retired. The rating shown is the rating at retirement.
- 2012 record
- 0-3
- Record since 1927
- 65-135
- Win rate
- .325
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 |
|---|---|---|---|
| March 17, 2012 | Muramatsu HirokiTengen Colors unknown | Loss | ↓5 |
| February 10, 2012 | Kirimoto KazuoOza Colors unknown | Loss | ↓19 |
| January 27, 2012 | Sano TakatsuguMeijin Colors unknown | Loss | ↓10 |
| December 9, 2011 | Ueki YoshioGosei Colors unknown | Loss | ↓6 |
| October 22, 2011 | Kori ToshioMeijin Colors unknown | Loss | ↓11 |
| October 21, 2011 | Ueki YoshioJudan Colors unknown | Loss | ↓6 |
| October 7, 2011 | Sano TakatsuguHoninbo Colors unknown | Loss | ↓11 |
| September 9, 2011 | Minematsu MasakiHoninbo Colors unknown | Win | ↑15 |
| August 6, 2011 | Shimojima YoheiJudan Colors unknown | Loss | ↓5 |
| July 16, 2011 | Katayama YasuoJudan Colors unknown | Win | ↑23 |
| June 25, 2011 | Tanaka ChiekoJudan Colors unknown | Win | ↑11 |
| April 8, 2011 | Araki IsseiOza Colors unknown | Loss | ↓9 |
| September 3, 2009 | Muramatsu HirokiHoninbo Colors unknown | Loss | ↓11 |
| February 19, 2007 | 田結荘明Agon Kiriyama Cup Preliminary C as Black | Win | ↑21 |
| June 29, 2006 | Yanaka KatsunoriGosei Colors unknown | Loss | ↓5 |
| June 16, 2006 | Yamada ShihoOza Colors unknown | Loss | ↓9 |
| June 1, 2006 | Kori ToshioGosei Colors unknown | Win | ↑25 |
| May 26, 2006 | Iwamaru TairaOza Colors unknown | Win | ↑24 |
| May 18, 2006 | Sasaki TsuyoshiTengen Colors unknown | Loss | ↓9 |
| April 27, 2006 | Yamada WakioGosei Colors unknown | Win | ↑22 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Hane Yasumasa | 0-9.000 | 0-3 | 0-6 |
| Sakai Michiharu | 1-7.125 | 1-4 | 0-3 |
| Kusaka Kaneo | 4-4.500 | 2-2 | 2-2 |
| Hayase Hiroshi | 4-3.571 | 1-1 | 3-1 |
| Yoshida Yoichi | 2-4.333 | 1-4 | 1-0 |
| Izumo Eiji | 5-1.833 | 2-0 | 3-1 |
| Ozaki Harumi | 2-3.400 | 0-1 | 2-2 |
| Komatsu Nobuaki | 2-3.400 | 1-2 | 1-1 |
| Ishii Kunio | 0-5.000 | 0-2 | 0-2 |
| Sano Takatsugu | 1-4.200 | 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 |
|---|---|---|
| 2012 | 0-3 | .000 |
| 2011 | 3-6 | .333 |
| 2009 | 0-1 | .000 |
| 2007 | 1-0 | 1.000 |
| 2006 | 5-4 | .556 |
| 2005 | 1-9 | .100 |
| 2004 | 5-10 | .333 |
| 2003 | 6-10 | .375 |
| 2002 | 1-8 | .111 |
| 1988 | 0-1 | .000 |
| 1985 | 1-0 | 1.000 |
| 1982 | 0-1 | .000 |
| 1981 | 0-1 | .000 |
| 1978 | 0-1 | .000 |
| 1977 | 0-1 | .000 |
| 1975 | 0-5 | .000 |
| 1974 | 5-7 | .417 |
| 1973 | 4-7 | .364 |
| 1972 | 7-6 | .538 |
| 1971 | 3-7 | .300 |
| 1970 | 5-6 | .455 |
| 1969 | 1-5 | .167 |
| 1968 | 6-6 | .500 |
| 1967 | 4-7 | .364 |
| 1966 | 3-6 | .333 |
| 1965 | 2-7 | .222 |
| 1964 | 2-7 | .222 |
| 1962 | 0-1 | .000 |
| 1960 | 0-2 | .000 |
| Total | 65-135 | .325 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).