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 +7.4
+0.3
Barry Evans 146.8 Dennis Gibiser 104.2 -0.5
Timothy Burkhardt 132.1 Steve Jacobs 127.8 -0.3
If winner is:HomeAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Phil Edmiston vs Dennis Gibiser+31.8-31.8
+1.8-1.8
Barry Evans vs Maize and Blue-2.8+2.8
-0.1+0.1
Rob Weldner vs Matt Jacobs+1.5-1.5
Steve Jacobs vs Brian Neff+1.0-1.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
93-0In113739850522,074
82-192.7%18212326146101,563,385
71-241.901715191817147201,563,333
60-30.004223725102521,944
Total:63.0%2813121613910106204,170,736
Games Above .500
Chance Will Make Playoffs