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
Phil Edmiston 144.9 Kirk Miller 110.3 -6.8
-0.3
Barry Evans 146.8 Dennis Gibiser 104.2 -0.9
Timothy Burkhardt 132.1 Steve Jacobs 127.8 +0.4
Vinny Eruzione 86.8 Matt Jacobs 136 +0.4
Rob Weldner 192.5 Brian Neff 108.6 +0.3
If winner is:HomeAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Kirk Miller vs Vinny Eruzione+27.7-20.0
+1.8-1.3
Rob Weldner vs Matt Jacobs-2.3+4.6
-0.0+0.1
Barry Evans vs Maize and Blue-1.1+2.1
+0.0-0.1
Phil Edmiston vs Dennis Gibiser-0.4+1.3
+0.0-0.1
Steve Jacobs vs Brian Neff-0.4+0.4
Sean O'Boyle vs Timothy Burkhardt+0.4-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
83-0In62530281011,213,620
72-159.1%2661113213010104,572,437
61-216.3013132426199515,683,572
50-3Out926362552,328,987
Total:35.1%1456612201613106113,798,616
Games Above .500
Chance Will Make Playoffs