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
Washington 44 Arizona_State 18 +12.5
+0.4
Colorado 38 Washington_State 24 -0.1
UCLA 14 USC 36 -0.1
Utah 28 Oregon 30 +0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Chance wins regular season title100.0*Average seed
Colorado vs Utah-25.0-25.0YesYes
-0.3-0.3+0.3+0.3
Washington_State vs Washington-25.0-25.0YesYes
-0.3-0.2+0.3+0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
81-0Yes1002,160
70-075.0%752555,862,160
0-149.349512,160
Total:75.0%752555,866,480
Games Above .500
Chance Will Win Regular Season Title