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
JonN 137.98 John 91.65 +1.2
+0.9
Kashif 115.25 David 131.3 +0.1
Evan 77.03 Jimmy 76.3 +0.1
-0.1
Sunny 65.03 JonA 100 +0.1
Young 113.55 Salman 141.13 +0.1
Faisal 103.2 Matt 90.93 -0.3
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Kashif 155.03 JonN 102.68 Out
-1.0
Sunny 97.48 Salman 128.8 +0.9
+0.1
Young 82 Matt 111.55 +0.4
+0.1
Faisal 103.43 Jimmy 82.05 +0.2
Evan 113.13 John 73.48 -0.3
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
JonN vs David+2.0-0.6
Young vs Jimmy+0.1-0.1
Faisal vs John-0.1+0.1
Kashif vs Evan+0.1-0.1
Sunny vs Matt-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out14333317417,969,492
40-1Out703059,184,340
Total:Out3884552377,153,832
Games Above .500
Chance Will Make Playoffs