How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Kashif 115.78 David 99.73 -11.1
-0.9
Faisal 91.6 Matt 145 +2.3
Nicholas 93.65 Jimmy 106.08 -2.1
-0.1
Sunny 110.83 Jon A 133.65 +0.9
Young 135.7 Salman 97.28 -0.9
Jon N 98.63 John 70.98 -0.5
-0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jon A 109.28 David 103.85 -19.4
-0.9
Young 135.15 Matt 75.37 -3.2
-0.2
Sunny 99.4 Salman 104.98 -2.5
-0.1
Kashif 131.43 Jon N 151.45 -0.5
-0.1
Faisal 154.33 Jimmy 61.25 +0.1
+0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Jon N vs David-39.2+39.2
-1.0+1.0
Faisal vs John-10.7+10.7
-0.2+0.2
Young vs Jimmy+7.7-7.7
Jon A vs Salman+1.1-1.1
+0.2-0.2

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
71-096.1%2146294012,215,473
60-117.8184732312,216,063
Total:56.9%1023232516224,431,536
Games Above .500
Chance Will Make Playoffs