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
Washington 34 Utah 15 -0.3
Arizona 56 Colorado 31 +0.0
Cal 17 Oregon 59 +0.0
Week of 11/17100.0*Average seed
Utah 24 Arizona 34 -0.5
Colorado 35 Utah 42 +0.2
Colorado 3 Washington 38 +0.1
Oregon St 62 Cal 14 +0.0
ASU 46 WSU 7 -0.0
Week of 11/24None
Points
Chance Will Win Regular Season Title