| June 2019 | ||
| 26/06/19 | The alliance SI (today: ARB) was founded. | |
Founding members::  giaccheo17, aRtik, PeppeMagno, Ordo and sanfiro17. | ||
 The alliance reaches a population more than 100. | ||
| 27/06/19 | The alliance is now known as ARB. | |
| Joining of:Archer, Kekuz and Kiko. | ||
| 28/06/19 | The alliance reaches a population more than 1,000. | |
| 30/06/19 | Leaving of:Archer. | |
| July 2019 | ||
| 01/07/19 | Joining of:WallaceXC and Doom. | |
| Leaving of:aRtik and Kekuz. | ||
| 02/07/19 | Leaving of:Doom. | |
| 03/07/19 | Joining of:fermax. | |
| Leaving of:WallaceXC. | ||
| 14/07/19 | Leaving of:sanfiro17. | |
| 17/07/19 | Leaving of:giaccheo17 and Ordo. | |
| 23/07/19 | Deletion of:Kiko. | |
| August 2019 | ||
| 25/08/19 | Deletion of:fermax. | |
| September 2019 | ||
| 04/09/19 | Deletion of:PeppeMagno. | |
| The alliance ARB was canceled. | ||