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*Chance wins regular season title100.0*Average seed
Michigan 20 Indiana 10 No
-0.1
Michigan_State 16 Ohio_State 17 No
-0.1
Nebraska 28 Maryland 7 +0.8
+0.7
Rutgers 0 Penn_State 39 -0.3
-0.2
Purdue 20 Wisconsin 49 -0.3
-0.2
Illinois 0 Iowa 28 -0.1
Minnesota 29 Northwestern 12 -0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Chance wins regular season title100.0*Average seed
Iowa vs Nebraska-0.5-0.5+0.5+0.5
Penn_State vs Michigan_State-0.3-0.3+0.3+0.3
Wisconsin vs Minnesota-0.3-0.3+0.3+0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
71-0No51951252,160
60-0No393346855,862,160
0-1No1766172,160
Total:No393346855,866,480
Games Above .500
Chance Will Win Regular Season Title