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
Sunny 65.03 JonA 100 -11.5
-0.5
Kashif 115.25 David 131.3 +3.5
+0.1
Evan 77.03 Jimmy 76.3 +2.5
+0.1
JonN 137.98 John 91.65 +1.4
Young 113.55 Salman 141.13 -1.2
+0.0
Faisal 103.2 Matt 90.93 -0.1
-0.1
If winner is:HomeAway
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Sunny vs Salman+21.8-11.8
+1.3-0.7
Kashif vs JonN-2.9+3.9
+0.0-0.1
Evan vs John+3.7-2.0
-0.1+0.0
Young vs Matt-0.6+0.2
-0.3+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
72-085.4%193244157,268,956
61-112.011157283026,897,062
50-2Out518302915324,978,174
Total:15.9%01410302014126159,144,192
Games Above .500
Chance Will Make Playoffs