Ito Tamotsu
Ito Tamotsu (伊藤有) has a rating of 1409.
Retired. The rating shown is the rating at retirement.
Ito Tamotsu伊藤有Nihon Ki-in
Rating1409
Rank—
1-year change—
Peak rating—
Last 9LossLossLossWinLossLossLossLossLoss1-8
- 1983 record
- 0-1
- Record since 1927
- 1-8
- Win rate
- .111
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
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| August 10, 1983 | Imamura YoshiakiOkan as White | Loss | ↓12 |
| December 22, 1982 | Okumura NoboruKisei 4 dan Section as Black | Loss | ↓15 |
| December 15, 1982 | Yoshioka KaoruMeijin 1st Preliminary as Black | Loss | ↓14 |
| August 4, 1982 | Hotta SeijiOkan Preliminary as Black | Loss | ↓14 |
| January 16, 1963 | Hane YasumasaHoninbo 1st Preliminary as White | Loss | ↓7 |
| January 10, 1962 | Hane YasumasaHoninbo 1st Preliminary as White | Win | ↑17 |
| July 19, 1961 | Hane YasumasaJudan 1st Preliminary as Black | Loss | ↓15 |
| April 20, 1961 | Hane YasumasaNihon Ki-in Championship 1st Preliminary as White | Loss | ↓15 |
| August 25, 1960 | Yoshida YoichiNihon Ki-in Championship 2nd Preliminary as Black | Loss | ↓16 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Hane Yasumasa | 1-3.250 | 0-1 | 1-2 |
| Hotta Seiji | 0-1.000 | 0-1 | 0-0 |
| Yoshida Yoichi | 0-1.000 | 0-1 | 0-0 |
| Imamura Yoshiaki | 0-1.000 | 0-0 | 0-1 |
| Yoshioka Kaoru | 0-1.000 | 0-1 | 0-0 |
| Okumura Noboru | 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 |
|---|---|---|
| 1983 | 0-1 | .000 |
| 1982 | 0-3 | .000 |
| 1963 | 0-1 | .000 |
| 1962 | 1-0 | 1.000 |
| 1961 | 0-2 | .000 |
| 1960 | 0-1 | .000 |
| Total | 1-8 | .111 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).