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_State 16 Ohio_State 17 +4.7
+0.3
Rutgers 0 Penn_State 39 -4.7
-0.2
Michigan 20 Indiana 10 +1.1
Nebraska 28 Maryland 7 +0.9
-0.0
Purdue 20 Wisconsin 49 +0.8
-0.1
Georgia_State 30 Georgia_Southern 24 *+0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Chance wins regular season title100.0*Average seed
Ohio_State vs MichiganYesYesNoNo
+0.7+0.7-0.7-0.7
Penn_State vs Michigan_State-0.2-0.2+0.2+0.2
Iowa vs Nebraska-0.1-0.1+0.1+0.1
Wisconsin vs Minnesota+0.1+0.1-0.1-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
81-0Yes1002,160
70-050.0%50311955,862,160
0-1No63372,160
Total:50.0%50311955,866,480
Games Above .500
Chance Will Win Regular Season Title