| January 2017 | ||
| 03/01/17 | The alliance LeChate (today: Sophea) was founded. | |
Founding members::  LeChate. | ||
 The alliance reaches a population more than 100. | ||
| February 2017 | ||
| 12/02/17 | Deletion of:LeChate. | |
| January 2018 | ||
| 18/01/18 | The alliance is now known as Sophea. | |
| Joining of:Sophea. | ||
| February 2018 | ||
| 26/02/18 | The alliance reaches a population more than 1,000. | |