Chotoku Tetsushi
Chotoku Tetsushi (長徳徹志) has a rating of 1564. Their highest rating so far is 1758 (September 7, 2020).
Chotoku Tetsushi3 dan長徳徹志Nihon Ki-in Chubu
Rating1564
Rank—
1-year change—
Peak rating1758
Last 10LossWinLossLossWinWinLossLossLossLoss80-66
- 2023 record
- 0-3
- Record since 1927
- 80-66
- Win rate
- .548
No games in the last year
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 |
|---|---|---|---|
| January 26, 2023 | Ito YojiJudan Colors unknown | Loss | ↓19 |
| January 23, 2023 | Sakuramoto AyakoMeijin Colors unknown | Loss | ↓24 |
| January 19, 2023 | Kumaki TeruyaKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓22 |
| December 22, 2022 | Mito ShuheiShinjin-O Preliminary Final Colors unknown | Loss | ↓11 |
| November 17, 2022 | Takeshita RyoyaShinjin-O Preliminary Semifinal Colors unknown | Win | ↑18 |
| November 3, 2022 | Takao MariShinjin-O Preliminary Round 1 Colors unknown | Win | ↑12 |
| October 27, 2022 | Terada ShutaTengen Colors unknown | Loss | ↓14 |
| October 20, 2022 | Tsuji ShigehitoTeikei Cup Shun-ei Preliminary Semifinal Colors unknown | Loss | ↓9 |
| October 20, 2022 | Nishimura JinTeikei Cup Shun-ei Preliminary Round 1 Colors unknown | Win | ↑11 |
| September 22, 2022 | Takao MariOza Colors unknown | Loss | ↓22 |
| September 19, 2022 | Mutsuura YutaHiroshima Aluminum Cup Wakagoi Preliminary as Black | Loss | ↓6 |
| September 19, 2022 | Ito KenryoHiroshima Aluminum Cup Wakagoi Preliminary Semifinal Colors unknown | Win | ↑9 |
| September 19, 2022 | Kitazawa MasaakiHiroshima Aluminum Cup Wakagoi Preliminary Round 1 Colors unknown | Win | ↑6 |
| September 15, 2022 | Nakao JungoTengen Colors unknown | Win | ↑13 |
| September 12, 2022 | Nakano HironariRyusei Colors unknown | Loss | ↓10 |
| September 8, 2022 | Tsuruta KazushiOkan Colors unknown | Loss | ↓7 |
| August 11, 2022 | Terada ShutaOza Colors unknown | Win | ↑17 |
| July 28, 2022 | Okumura HideoOkan Colors unknown | Win | ↑6 |
| July 21, 2022 | Tanaka NobuyukiMeijin Colors unknown | Loss | ↓14 |
| July 7, 2022 | Okumura HideoTengen Colors unknown | Win | ↑6 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Ito Kenryo | 2-4.333 | 0-0 | 0-0 |
| Otake Yu | 0-5.000 | 0-0 | 0-1 |
| Kitazawa Masaaki | 4-01.000 | 0-0 | 0-0 |
| Akedo Kazumi | 4-01.000 | 0-0 | 0-0 |
| Okumura Hideo | 4-01.000 | 0-0 | 0-0 |
| Terada Shuta | 2-2.500 | 0-0 | 0-0 |
| Shimojima Yohei | 2-1.667 | 0-0 | 0-0 |
| Asano Yasuko | 3-01.000 | 0-0 | 0-0 |
| Nakane Naoyuki | 1-2.333 | 0-0 | 0-0 |
| Kumamoto Shusei | 2-1.667 | 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 |
|---|---|---|
| 2023 | 0-3 | .000 |
| 2022 | 18-14 | .563 |
| 2021 | 12-13 | .480 |
| 2020 | 18-13 | .581 |
| 2019 | 22-15 | .595 |
| 2018 | 10-8 | .556 |
| Total | 80-66 | .548 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).