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
Utah 28 Oregon 30 -0.2
UCLA 14 USC 36 -0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
California vs UCLA-0.6-0.6+0.5+0.5
Oregon_State vs Oregon+0.3+0.3-0.5-0.5
Arizona vs Arizona_State-0.1-0.1+0.0+0.0

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
31-0No75256,542
20-0No384418169,114,292
0-1No63376,542
Total:No384418169,127,376
Games Above .500
Chance Will Win Regular Season Title