International
Chess Federation
| Event code | 433920 |
| Tournament Name | The 6th Vientiane Open FIDE Rated |
| City | Vientiane capital |
| Country | LAO |
| Number of players | 40 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-08-23 |
| End Date | 2025-08-24 |
| Date received | 0000-00-00 |
| Date registered | 2025-07-31 |
| Type | |
| Time Control | Standard: 60 minutes with 30 seconds increment from move 1 |
| Zone | |
| Reported mult. round days | 3 |
| Chief Organizer | |
| Organizer | |
More information: The full list of tournaments received from Laos for September 2025