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
Young 55.9 Jimmy 103.78 -23.1
-0.8
Salman 102.08 John 82.73 -8.1
-0.2
James 95 Faisal 87.03 +7.0
+0.2
Jon 105 Ollie 78.7 -3.1
-0.1
Kashif 108.95 Darren 72.83 +0.2
David 100.05 Matt 85.28 +0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Young 103.65 Matt 128.83 -10.2
-0.4
Kashif 99.58 Jon 112.35 -9.9
-0.2
David 157.83 Faisal 88.4 +4.5
+0.1
Salman 94.1 Jimmy 89.65 -2.5
+0.1
John 134.1 Darren 106.7 +0.2
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Young vs Faisal+0.8-0.8
John vs Jimmy+0.1-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-0Out100042,430,850
50-1Out5340742,441,358
Total:Out502620484,872,208
Games Above .500
Chance Will Make Playoffs