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
Minnesota 29 Northwestern 12 +0.4
Illinois 0 Iowa 28 -0.1
Nebraska 28 Maryland 7 -0.0
Michigan 20 Indiana 10 +0.0
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Wisconsin vs Minnesota-0.3-0.3+1.3+1.3
Iowa vs Nebraska-0.3-0.3+0.5+0.5

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
61-0No2255236,542
50-0No5113153169,114,292
0-1No34666,542
Total:No5113153169,127,376
Games Above .500
Chance Will Win Regular Season Title