WowAce

What is the expected output? What do you see instead?
Mastery rating for affliction warlocks seems to be incorrect. It looks like 193 rating is required for 1% mastery not 600 rating like the addon suggsts.

What version of the product are you using?
r395

Do you have an error log of what happened?
No.

Please provide any additional information below.
Mastery ratings are different between specs for each class now. Class guides can provide "exact" numbers now.