Combat rating differential? Gone; combat rating will still exist, but simply as a measure of your overall power level. Advanced mechanics and weapon mastery bonuses? Also gone; these mechanics could be abused to bring DPS players to the point of doing such insane damage that everything had to be balanced around disproportionate damage outputs. Midrange? Gone entirely as part of the previous removal, since it mostly derived its power from advanced mechanics. Check out the full rundown to see what’s changing, or just listen to the walkthrough in the video below.
Source: Official Site