Tsukada Chiharu
Tsukada Chiharu (塚田千春) has a rating of 1435, ranked 315 of 452 in professional play. Their highest rating so far is 1523 (June 29, 2020).
- 2026 record
- 7-11
- Record since 1927
- 47-76
- Win rate
- .382
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.
Rating history in the women's tournaments pool (for reference)
The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.
Ratings in other pools
Ratings for general play and for women's tournaments are calculated independently and do not affect each other.
- Women's tournaments: 1471 (#60)
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| August 27, 2026 | Sekiyama HonokaWomen's Kisei Colors unknown | Loss | ↓19 |
| August 10, 2026 | Kato ChieHiroshima Aluminum Cup Wakagoi Preliminary Round 1 Colors unknown | Loss | ↓5 |
| July 23, 2026 | Utani ShuntaTengen Colors unknown | Loss | ↓13 |
| June 25, 2026 | Furuya MasaoTengen Colors unknown | Win | ↑14 |
| May 25, 2026 | Muramoto WataruMeijin Colors unknown | Loss | ↓2 |
| May 7, 2026 | Yanagawa HiromasaTengen Colors unknown | Win | ↑13 |
| April 30, 2026 | Sakamoto YasuoOza Colors unknown | Loss | ↓18 |
| April 23, 2026 | Takeshita RyoyaGlobis Cup Japan Preliminary Round 1 as White | Loss | — |
| April 20, 2026 | Muramoto WataruJudan Colors unknown | Loss | ↓2 |
| April 16, 2026 | Ishida AtsushiMeijin Colors unknown | Win | ↑25 |
| April 9, 2026 | Ikemoto RyotaHoninbo Colors unknown | Loss | ↓3 |
| April 2, 2026 | Oda TeppeiTengen Colors unknown | Win | ↑9 |
| March 26, 2026 | Enda HidekiGosei Colors unknown | Loss | ↓12 |
| March 12, 2026 | Sasaki TsuyoshiJudan Colors unknown | Win | ↑17 |
| February 26, 2026 | Yasuda AkikaGosei Preliminary C as White | Win | ↑8 |
| February 5, 2026 | Tamura ChiakiSenko Cup Women's Strongest Player Preliminary Semifinal Colors unknown | Loss | ↓16 |
| January 26, 2026 | Bian WenkaiKisei First Tournament Preliminary Round 1 Colors unknown | Loss | ↓9 |
| January 19, 2026 | Nakano ShoyaMeijin Colors unknown | Win | ↑25 |
| December 22, 2025 | Tatsumi AkaneWomen's Honinbo Preliminary Final as Black | Loss | ↓10 |
| December 18, 2025 | Tanemura SayuriMeijin Colors unknown | Win | ↑7 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Omori Ran | 3-2.600 | 1-0 | 0-0 |
| Mito Yukari | 1-4.200 | 0-0 | 0-0 |
| Tanaka Chieko | 4-1.800 | 0-0 | 0-0 |
| Muramoto Wataru | 0-4.000 | 0-0 | 0-0 |
| Honda Mariko | 4-01.000 | 0-0 | 0-0 |
| Kato Chie | 0-4.000 | 0-0 | 0-2 |
| Iwata Saeka | 0-4.000 | 0-0 | 0-1 |
| Kuwamoto Shinpei | 2-2.500 | 0-0 | 0-0 |
| Yasuda Akika | 3-01.000 | 0-0 | 1-0 |
| Tatsumi Akane | 0-3.000 | 0-2 | 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 |
|---|---|---|
| 2026 | 7-11 | .389 |
| 2025 | 12-17 | .414 |
| 2024 | 12-19 | .387 |
| 2023 | 17-16 | .515 |
| 2022 | 11-17 | .393 |
| 2021 | 10-20 | .333 |
| 2020 | 3-8 | .273 |
| Total | 47-76 | .382 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).