How are these numbers calculated?

Big Games

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

Week of 2/2100.0*Average seed
Colorado State 2 Arizona 5 +0.5
Colorado State 6 Arizona State 3 -0.2
Colorado State 2 Arizona 3 (ot)+0.1
Colorado 7 Arizona 4 -0.1
Week of 2/10100.0*Average seed
Colorado State 5 Colorado 4 (so)-0.6
Colorado 2 Colorado State 4 -0.3
Points
Chance Will Win Championship