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*Chance wins regular season title100.0*Average seed
Colorado 38 Washington_State 24 +19.2
+0.9
Washington 44 Arizona_State 18 -6.9
-0.2
California 31 Stanford 45 +0.7
-0.0
Utah 28 Oregon 30 +0.5
UCLA 14 USC 36 -0.2
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Chance wins regular season title100.0*Average seed
Colorado vs Utah+25.0+25.0NoNo
+0.9+0.9-0.9-0.9
Washington_State vs Washington+25.0+25.0NoNo
+0.4+0.4-0.4-0.4
USC vs Notre_Dame-0.3-0.2+0.3+0.2
Stanford vs Rice+0.1+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
81-050.2%50502,160
70-025.02531251955,862,160
0-1No1348392,160
Total:25.0%2531251955,866,480
Games Above .500
Chance Will Win Regular Season Title