How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 3/9100.0*Average seed
NOT 2 SHE 4 +0.1
COV 6 NOT 1 +0.1
Week of 3/13100.0*Average seed
NOT 5 COV 0 -0.1
SHE 6 COV 3 -0.1
Points
Chance Will Win Championship