International
Chess Federation
| Event code | 443037 |
| Tournament Name | 2025 National Chess Open (Suzhou,China) |
| City | Suzhou,China |
| Country | CHN |
| Number of players | 100 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-10-06 |
| End Date | 2025-10-10 |
| Date received | 0000-00-00 |
| Date registered | 2025-09-22 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 2 |
| Chief Arbiter | Han, Yajun (CHN) (SI) |
| Deputy Chief Arbiter | Zhao, Yalun (CHN) |
| Arbiter | Song, Ran (CHN) Chen, Haojie (CHN) Lin, Zhengkai (CHN) Zhou, Bei (CHN) |
| Pairings Arbiter | Wang, Rongjiu (CHN) |
| Chief Organizer | Wang, Yihan(CCA) (CHN) |
| Organizer | |
More information: The full list of tournaments received from China for November 2025