Today there is an available common test, which you can download here. Update 9.18 promises to be ambitious and full of changes. The players expect a lot of pleasant surprises and innovations. For example, light tanks of level 10, new markers, a new alternative sight, changes with artillery and of course the main change is a new algorithm for the balancer.
Now that would get into the battle will take into account a completely different parameters of technology. Unequal battles with the level of technology higher or number arty tanks in opponents team are already in the past. More details about all these changes, see in video below.