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
Maize and Blue 70.8 Sean O'Boyle 120.9 -1.1
-0.4
Timothy Burkhardt 132.1 Steve Jacobs 127.8 -0.2
Barry Evans 146.8 Dennis Gibiser 104.2 -0.2
Phil Edmiston 144.9 Kirk Miller 110.3 +0.1
Vinny Eruzione 86.8 Matt Jacobs 136 -0.1
If winner is:HomeAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Barry Evans vs Maize and BlueOut+11.3
-0.8+1.7
Rob Weldner vs Matt Jacobs+0.9-1.7
+0.1-0.2
Phil Edmiston vs Dennis Gibiser+0.3-0.9
+0.0-0.2
Sean O'Boyle vs Timothy Burkhardt+0.2-0.1
Kirk Miller vs Vinny Eruzione+0.1-0.1
-0.1+0.1
Steve Jacobs vs Brian Neff+0.1-0.1

What If

Chances based on how well the Maize and Blue finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
63-058.9%0122126221540904,711
52-16.31245817272984,201,948
41-2Out04919686,098,837
30-3Out1002,593,120
Total:5.8%012334712175113,798,616
Games Above .500
Chance Will Make Playoffs