Originally Posted by Keruchina
A national rating is also visually verified. There are verifiers watching the matches, especially the final four matches, and they determine your rating based on your computer rating from all of your match results and then those ratings get tweaked based on the visual verifications. I'm pretty sure that the full level bumps were largely based on visual verifications in an effort to combat the overall trend in the computer system of excessively low computer ratings.
This is what someone told me as well. But some people on this board claim there is absolutely no visual verification to determine new ratings after National championship play.