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
Sunny 110.83 Jon A 133.65 +2.1
+0.7
Kashif 115.78 David 99.73 +0.8
Nicholas 93.65 Jimmy 106.08 -0.7
Faisal 91.6 Matt 145 +0.7
+0.1
Jon N 98.63 John 70.98 -0.4
+0.1
Young 135.7 Salman 97.28 +0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jon A 109.28 David 103.85 +3.7
+0.7
Sunny 99.4 Salman 104.98 -2.4
+0.1
Young 135.15 Matt 75.37 -1.3
Faisal 154.33 Jimmy 61.25 +0.2
-0.1
Nicholas 58.37 John 77.73 -0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Jon A vs Salman+0.7Out
+0.7-0.7
Jon N vs David+0.7Out
Young vs Jimmy+0.7Out
+0.2-0.2
Faisal vs JohnOut+0.7
Sunny vs Matt-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-01.4%113434312,211,735
50-1Out4945712,219,801
Total:0.7%16214622324,431,536
Games Above .500
Chance Will Make Playoffs