Cai Shangzhu (蔡尚柱)
Place: Guangzhou, China
Birth: 1999-03-10
Rating: 2114.57, Std: 121.88, Rank: 588
First game: 2022-07-18, Last game: 2026-05-21
Top rating: 2144.84 (2025-05-10)
Games: 21, Wins: 7, Draws: 2, Losses: 12
Gy1: 7, Gy2: 14, Gy5: 21
| Chinese National Championship 2026, Men Preliminary | ||||
|---|---|---|---|---|
| Date | 2026-05-21 | Rating | 2114.57 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Li Xiaoqing | 2625.76 |
| 2 | Black | Win | Gao Cong | 2452.53 |
| 3 | White | Loss | Cheng Yanzhen | 2517.20 |
| 4 | Black | Loss | Fu Liang | 2358.32 |
| 5 | White | Loss | Ding Kailun | 2070.35 |
| 6 | Black | Draw | Liu Qilin | 1947.45 |
| 7 | White | Loss | Xiao Yikang | 2131.48 |
| Chinese National Championship 2025, Men Preliminary | ||||
| Date | 2025-05-10 | Rating | 2144.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Ma Hongzhou | 2362.03 |
| 2 | Black | Win | Qiu Wuxiang | 2194.86 |
| 3 | White | Loss | Xia Jianjin | 2487.59 |
| 4 | Black | Loss | Hu Yuhan | 2115.26 |
| 5 | White | Win | Xu Nuo | 1877.20 |
| 6 | White | Win | Cao Shuang | 2195.82 |
| 7 | Black | Win | Chen Chao | 2423.31 |
| World Renju Youth Cup 2022 (online) A Group | ||||
| Date | 2022-07-18 | Rating | 2083.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Guo Song | 2177.55 |
| 2 | Black | Loss | He Shujun | 2685.29 |
| 3 | Black | Draw | Chen Guanhui | 2128.13 |
| 4 | Black | Loss | Dong Jiahao | 2419.84 |
| 5 | Black | Win | Zhou Xuhong | 1857.95 |
| 6 | Black | Loss |  Lõhmus Kristofer | 2402.74 |
| 7 | Black | Loss | Jin Congbo | 1954.25 |