How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Average seed
California 31 Stanford 45 +0.4
Utah 28 Oregon 30 +0.3
UCLA 14 USC 36 -0.2
Colorado 38 Washington_State 24 +0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Colorado vs Utah+0.3+0.3-1.1-1.1
Stanford vs Rice+0.2+0.2-1.0-1.0
Washington_State vs Washington-0.4-0.4+0.3+0.3
USC vs Notre_Dame-0.1-0.1+0.2+0.2

What If

Chances based on how well the Stanford finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
60-0No3836242169,127,376
Total:No3836242169,127,376
Games Above .500
Chance Will Win Regular Season Title