International
Chess Federation
| Event code | 421121 |
| Tournament Name | 22o Porto Alegre Open Porto Alegre 253 Anos |
| City | Porto Alegre RS |
| Country | BRA |
| Number of players | 140 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-05-31 |
| End Date | 2025-05-31 |
| Date received | 2025-06-22 |
| Date registered | 2025-04-18 |
| Type | |
| Time Control | Rapid: 10 minutes for game with 5 seconds increment from move 1 |
| Zone | |
| Chief Arbiter | Majerkowski, Camila (BRA) |
| Deputy Chief Arbiter | Bittencourt, Luis F Da Silva (BRA) |
| Chief Organizer | |
| Organizer | |
| View Report | Rated for July 2025 as Rapid |
More information: The full list of tournaments received from Brazil for July 2025