Ratings
2025-05-25: Taiwan Othello championship(Taiwan)
| CHANG Chun Yi | 64-00 | CHANG Yi Hsin |
| CHANG Yi Hsin | 07-57 | CHEN Chih Yuan |
| CHANG Wei Hsiang | 23-41 | CHANG Yi Hsin |
| YANG Shao Qi | 57-07 | CHANG Yi Hsin |
| CHANG Yi Hsin | 27-37 | HUANG Han Ping |
| CHANG Wei Ming | 19-45 | CHANG Yi Hsin |
| CHANG Yi Hsin | 49-15 | LI Shih Wei |