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
Jon N 98.63 John 70.98 Out
-0.6
Faisal 91.6 Matt 145 +0.5
+0.1
Nicholas 93.65 Jimmy 106.08 -0.5
Kashif 115.78 David 99.73 +0.2
Young 135.7 Salman 97.28 -0.2
Sunny 110.83 Jon A 133.65 +0.2
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Nicholas 58.37 John 77.73 +0.4
Jon A 109.28 David 103.85 -0.1
Sunny 99.4 Salman 104.98 +0.1
Faisal 154.33 Jimmy 61.25 -0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Faisal vs John-0.3+0.3
Sunny vs Matt-0.2+0.2
Jon A vs Salman-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out7504312,220,672
40-1Out19912,210,864
Total:Out4267124,431,536
Games Above .500
Chance Will Make Playoffs