International
Chess Federation
| Event code | 419614 |
| Tournament Name | 37. Ruhrhalbinsel-Open |
| City | Essen |
| Country | GER |
| Number of players | 150 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-05-28 |
| End Date | 2025-06-01 |
| Date received | 0000-00-00 |
| Date registered | 2025-04-07 |
| Type | |
| Time Control | Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1 |
| Zone | |
| Reported mult. round days | 2 |
| Chief Arbiter | Buenjer, Carsten (GER) |
| Deputy Chief Arbiter | Konietzka, Bernd (GER) Kantor, Nikita (GER) |
| Chief Organizer | Schaefer, Johannes (GER) |
| Organizer | |
More information: The full list of tournaments received from Germany for July 2025