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 +0.7
Oregon_State 42 Arizona 17 +0.1
UCLA 14 USC 36 +0.0
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Oregon_State vs Oregon-1.0-1.0+1.7+1.7
Arizona vs Arizona_State+0.3+0.3-0.2-0.2
California vs UCLA-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
31-0No1935476,542
20-0No7131863169,114,292
0-1No1006,542
Total:No7131863169,127,376
Games Above .500
Chance Will Win Regular Season Title