Originally Posted by Fat blitzlefan
I hope this isn't like the stupidest question ever, but when you type /rank, what do ACRE, GXE, and Glicko2 mean?
ACRE is your Conservative Rating Estimate, GXE is your Glicko X-Act Estimate which is the chance to win against a random foe and Glicko2 is a rating system
that takes into account the estimate of how good you might be.
Next time you might as well visit the sim's FAQ
where this and other similar questions are answered :)