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 +1.3
+0.1
Purdue 20 Wisconsin 49 +0.3
Michigan 20 Indiana 10 +0.2
Rutgers 0 Penn_State 39 -0.1
-0.0
Nebraska 28 Maryland 7 *+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
+0.6+0.6-1.0-1.0
Penn_State vs Michigan_State-0.0-0.0+0.2+0.2
Iowa vs Nebraska-0.1-0.1+0.2+0.2
Wisconsin vs Minnesota+0.0+0.0-0.1-0.1

* 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
81-0Yes1006,542
70-063.5%641423169,114,292
0-1No38626,542
Total:63.5%641423169,127,376
Games Above .500
Chance Will Win Regular Season Title