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
UCLA 14 USC 36 -0.1
Utah 28 Oregon 30 -0.1
Washington 44 Arizona_State 18 +0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
California vs UCLA-0.6-0.6+0.6+0.6
Oregon_State vs Oregon+0.4+0.4-0.4-0.4
Arizona vs Arizona_State-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
31-0No65352,160
20-0No31442555,862,160
0-1No47532,160
Total:No31442555,866,480
Games Above .500
Chance Will Win Regular Season Title