International
Chess Federation
| Event code | 427617 |
| Tournament Name | Abierto Internacional del Valle Medio - Rio Negro |
| City | Choele Choel, Rio Negro |
| Country | ARG |
| Number of players | 80 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-11-21 |
| End Date | 2025-11-24 |
| Date received | 0000-00-00 |
| Date registered | 2025-06-10 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 3 |
| Chief Arbiter | Busso, Julian (ARG) |
| Chief Organizer | Silva, Nicolas Ezequiel (ARG) |
| Organizer | |
More information: The full list of tournaments received from Argentina for December 2025