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
Evan 77.03 Jimmy 76.3 -11.3
-0.9
Kashif 115.25 David 131.3 +2.8
+0.1
JonN 137.98 John 91.65 +1.6
-0.1
Sunny 65.03 JonA 100 +1.5
+0.1
Young 113.55 Salman 141.13 -0.8
+0.1
Faisal 103.2 Matt 90.93 +0.1
-0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Faisal 103.43 Jimmy 82.05 -4.7
-1.1
Kashif 155.03 JonN 102.68 -2.2
+0.1
Evan 113.13 John 73.48 +1.2
-0.2
Sunny 97.48 Salman 128.8 +1.0
+0.1
Young 82 Matt 111.55 +0.1
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Young vs Jimmy-1.3+1.3
JonN vs David-0.4+0.1
Faisal vs John-0.2+0.1
Kashif vs Evan+0.1-0.1
Sunny vs Matt-0.2+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out6192838938,570,389
40-1Out69438,583,443
Total:Out310141974777,153,832
Games Above .500
Chance Will Make Playoffs