Willderyes 1 Report post Posted December 13, 2017 From what I have read, the Matchmaker (MM) uses the Battle Rating (BR) of the tanks in your lineup. So what does the Tier do? I have seen tanks with the same BR, they are in different tiers. Share this post Link to post Share on other sites More sharing options...
Slider_HarDCorE 483 Report post Posted December 13, 2017 (edited) Different tiers show the era of technical research that any vehicle belongs to. For purposes of continuation. Edited December 13, 2017 by Slider_HarDCorE Share this post Link to post Share on other sites More sharing options...
Dodo_Dud 5,074 Report post Posted December 13, 2017 Rank also regulates access to events, wagers, war bonds... Share this post Link to post Share on other sites More sharing options...