International
Chess Federation
| Event code | 408086 |
| Tournament Name | 34th Annual Chicago Open - U2100 |
| City | Wheeling, IL |
| Country | USA |
| Number of players | 50 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-05-23 |
| End Date | 2025-05-26 |
| Date received | 0000-00-00 |
| Date registered | 2025-01-20 |
| Type | |
| Time Control | Standard: 40 Moves in 80 Min. Del. 30 Sec. / / 30 Min. Del. 30 Sec. |
| Zone | |
| Reported mult. round days | 3 |
| Chief Arbiter | Hater, David (USA) |
| Chief Organizer | Goichberg, William (USA) |
| Organizer | |
More information: The full list of tournaments received from United States of America for June 2025