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
Illinois 0 Iowa 28 +0.7
Michigan 20 Indiana 10 +0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Iowa vs Nebraska+0.2+0.3-0.3-0.3
Wisconsin vs Minnesota+0.2+0.3-0.3-0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
61-0No51492,160
50-0No257555,862,160
0-1No1002,160
Total:No257555,866,480
Games Above .500
Chance Will Win Regular Season Title