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
Young 113.55 Salman 141.13 +13.1
+1.0
Kashif 115.25 David 131.3 +2.2
Sunny 65.03 JonA 100 +1.9
JonN 137.98 John 91.65 +1.5
+0.1
Evan 77.03 Jimmy 76.3 +1.1
Faisal 103.2 Matt 90.93 +0.5
+0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Kashif 155.03 JonN 102.68 -0.5
-0.1
Sunny 97.48 Salman 128.8 In
+0.7
Evan 113.13 John 73.48 +0.3
+0.1
Young 82 Matt 111.55 -0.2
-0.2
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
JonA vs Salman-1.0+1.0
Sunny vs Matt+0.3-0.3
JonN vs David+0.2-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In5739414,145,610
80-1In5415314,145,126
Total:In2822232728,290,736
Games Above .500
Chance Will Make Playoffs