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 in playoffs100.0*Average seed
Kashif 115.25 David 131.3 In
+0.4
Sunny 65.03 JonA 100 +0.1
-0.1
Evan 77.03 Jimmy 76.3 +0.1
JonN 137.98 John 91.65 +0.1
+0.1
Faisal 103.2 Matt 90.93 +0.3
Young 113.55 Salman 141.13 -0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
JonA 110.53 David 92.58 -0.5
Sunny 97.48 Salman 128.8 -0.0
Young 82 Matt 111.55 -0.0
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
JonN vs David-1.1+0.3
JonA vs Salman-0.1+0.2
Sunny vs Matt+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In29656059,184,340
80-1In13474017,969,492
Total:In225316977,153,832
Games Above .500
Chance Will Make Playoffs