Saito Tadashi
Saito Tadashi (斎藤正) has a rating of 1302, ranked 405 of 452 in professional play. Their highest rating so far is 1491 (May 13, 2009).
Saito Tadashi8 dan斎藤正Kansai Ki-in
Rating1302
Rank405
1-year change↓4
Peak rating1491
Last 10LossLossWinLossLossLossLossLossLossLoss5-32
- 2026 record
- 0-2
- Record since 1927
- 5-32
- Win rate
- .135
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 |
|---|---|---|---|
| August 19, 2026 | Kunisawa HirotoOza Preliminary B as Black | Loss | ↓2 |
| January 21, 2026 | Fujii ShuyaKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓2 |
| December 18, 2024 | Mishima HibikiKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓12 |
| September 25, 2024 | Imabun TaroTengen Preliminary A as White | Loss | ↓2 |
| February 15, 2024 | Nishioka MasaoKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓4 |
| December 1, 2022 | Nakao JungoKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓5 |
| February 9, 2022 | Watanabe KandaiKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓5 |
| January 20, 2022 | Tanaka ChiekoKisei First Tournament Preliminary Round 1 Colors unknown | Win | ↑4 |
| October 20, 2021 | Sada AtsushiGosei Preliminary A as Black | Loss | ↓1 |
| January 21, 2021 | Tsukuda AkikoKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓16 |
| October 7, 2020 | Yuki SatoshiTengen Preliminary A as Black | Loss | ↓2 |
| August 24, 2020 | 江尻敏彰Kansai Ki-in First Place Tournament Preliminary as White | Loss | ↓4 |
| October 31, 2019 | Osawa KenroKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓8 |
| April 3, 2019 | Furuya YutakaMeijin Preliminary B as White | Loss | ↓3 |
| November 15, 2018 | Iwamaru TairaKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓5 |
| November 23, 2017 | Kurahashi MasayukiKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓5 |
| November 16, 2017 | Oda TeppeiKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓15 |
| November 23, 2016 | Kurahashi MasayukiKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓6 |
| November 19, 2016 | Takabayashi MasahiroKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓17 |
| September 21, 2016 | Deguchi MarikoJudan Preliminary B as Black | Loss | ↓13 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Morino Setsuo | 0-2.000 | 0-0 | 0-0 |
| Kubo Katsuaki | 0-2.000 | 0-1 | 0-1 |
| Kurahashi Masayuki | 0-2.000 | 0-0 | 0-0 |
| Nakao Jungo | 0-2.000 | 0-0 | 0-0 |
| Tsukuda Akiko | 0-1.000 | 0-0 | 0-0 |
| Hotta Seiji | 1-01.000 | 0-0 | 0-0 |
| Nakano Yasuhiro | 0-1.000 | 0-1 | 0-0 |
| Onoda Takuya | 0-1.000 | 0-0 | 0-1 |
| Furuya Yutaka | 0-1.000 | 0-0 | 0-1 |
| Sonoda Yuichi | 0-1.000 | 0-0 | 0-1 |
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 |
|---|---|---|
| 2026 | 0-2 | .000 |
| 2024 | 0-3 | .000 |
| 2022 | 1-2 | .333 |
| 2021 | 0-2 | .000 |
| 2020 | 0-2 | .000 |
| 2019 | 0-2 | .000 |
| 2018 | 0-1 | .000 |
| 2017 | 0-2 | .000 |
| 2016 | 0-3 | .000 |
| 2015 | 0-3 | .000 |
| 2013 | 0-1 | .000 |
| 2012 | 0-1 | .000 |
| 2011 | 0-1 | .000 |
| 2009 | 0-1 | .000 |
| 2005 | 0-1 | .000 |
| 2004 | 1-1 | .500 |
| 2003 | 3-1 | .750 |
| 1999 | 0-1 | .000 |
| 1994 | 0-1 | .000 |
| 1992 | 0-1 | .000 |
| Total | 5-32 | .135 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).