How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Average seed
Arizona 56 Colorado 31 -0.8
Cal 17 Oregon 59 +0.2
WSU 36 UCLA 44 +0.1
Week of 11/17100.0*Average seed
Colorado 35 Utah 42 -0.7
Colorado 3 Washington 38 -0.4
Oregon St 62 Cal 14 +0.2
Utah 24 Arizona 34 +0.1
ASU 46 WSU 7 +0.1
Week of 11/24None
Points
Chance Will Win Regular Season Title