Rancor rage is given to the winners of the 'Season' This is just pre-season, and the official season starts next week
U get achievement at the end of this week if u warred and starting next week you will get rancor lvls. 2 per win, -1 per loss. There will be bonus level weeks
Please check : Forums : News : Estoc Trials Season 1 - The Rancor Wars *Update* (by kaw_admin) viewtopic.php?f=4&t=132314 /lock