International
Chess Federation
| Event code | 447823 |
| Tournament Name | Regional Norte STD 2025 |
| City | Boa Vista RR |
| Country | BRA |
| Number of players | 60 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-10-26 |
| End Date | 2025-10-26 |
| Date received | 2025-11-26 |
| Date registered | 2025-10-17 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Chief Arbiter | Mourao, Elcio Conte Lofredo (BRA) |
| Deputy Chief Arbiter | Aguiar, Jarbas Souza (BRA) |
| Arbiter | Ferreira,Vania Maria Dias (BRA) |
| Chief Organizer | Aguiar, Jarbas Souza (BRA) |
| Organizer | |
| PGN file | |
| Orig.Report | View |
| View Report | Rated for December 2025 as Standard |
More information: The full list of tournaments received from Brazil for December 2025