How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/12100.0*Chance in playoffs100.0*Average seed
Timothy Burkhardt 132.1 Steve Jacobs 127.8 -2.3
-0.2
Barry Evans 146.8 Dennis Gibiser 104.2 -0.2
If winner is:HomeAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Steve Jacobs vs Brian Neff+4.2-4.2
+0.3-0.3
Barry Evans vs Maize and Blue+1.1-1.1
Rob Weldner vs Matt Jacobs-0.8+0.8
Phil Edmiston vs Dennis Gibiser-0.6+0.6
Sean O'Boyle vs Timothy Burkhardt-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
93-0In4837141521,521
82-194.2%9141923209511,562,936
71-250.0141317161412119311,564,618
60-30.203122635185521,661
Total:66.6%91010141498678414,170,736
Games Above .500
Chance Will Make Playoffs