how do u move up thru the different tiers i dont know where to find it sorry about this question im new
Tier advancement is based on your average score and the number of ranked rounds you have played in that tier. There may be some other influencing factors but I'm not sure what they are.
Tiers and Averages *EDITED*
Your stats
ScottHope:Tiers and Averages
That post is no longer accurate, and hasn't been for a long time.
THIS CHART, developed by SimonTheBeetle, is accurate.
In fact, that entire thread (Clarify tier requirements) may be worth reading. Lots of good information there.
ScottHope: