# Formule, Perštejn

Roost Score **7.87/10**, from a guest rating of 8.4
across 385 reviews. 19 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 8.4 |
| Reviews behind it | 385 |
| Country mean | 9.016 |
| After evidence weighting | 8.471 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **7.87** |

---
Source: HotelRoost — https://hotelroost.com/hotels/czech-republic/perstejn/formule
Retrieved: 19 September 2026
Scoring method: /methodology