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
Purdue 20 Wisconsin 49 +0.1
Minnesota 29 Northwestern 12 -0.1
Rutgers 0 Penn_State 39 -0.1
Michigan 20 Indiana 10 -0.0
Michigan_State 16 Ohio_State 17 -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
Penn_State vs Michigan_State-0.1-0.1+0.5+0.5
Ohio_State vs Michigan+0.1+0.1-0.1-0.1
Iowa vs Nebraska-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
71-0No34666,542
60-0No2658511169,114,292
0-1No2322556,542
Total:No2658511169,127,376
Games Above .500
Chance Will Win Regular Season Title