SO I am in a special FE discord, and they have some very reliable info on certain things (they give data mine info live).
Apparently someone figured out how to calculate arena points, and I gotta say, it is proving to be very accurate.
Let us waste no time!
EDIT A (12/13/17): The Formula has changed in light of recent updates and developments. I have edited this to reflect such!
The full formula as follows (it is a little more complicated for better accuracy, th
Moved but not pinned
End me
In other news:
This doesn't have to do with scoring in particular, this just reflects the change in matchmaking...
IF I AM READING THIS CORRECTLY:
So technically, the formula for your actual def score (or base score) never changed, but the matchups did. The score calc took your score and multiplied it by 2 to give you your advanced arena score range.
SO the old matchmaking formula took that score (let's use 350