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
New York 119.9 Jack 109.1 -1.6
Jones 121 Tom Brady 63.3 +0.5
+0.1
Hirth 117.8 El-Hayek 100.2 -0.1
+0.0
Witchey 98.4 Nightmares 84.6 +0.2
Ohio 109.68 Sexton 109.72 +0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
El-Hayek 114.1 Jones 90.5 -12.2
-1.1
Hirth 38.9 Ohio 87.2 +0.3
+0.0
Nightmares 63.1 Jack 136.2 -0.3
+0.0
Sexton 93.5 Witchey 106 -0.3
Tom Brady 91.8 New York 96.3 -0.2
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Sexton vs Hirth+8.9-29.0-29.0
+0.4-1.3-1.3
Jack vs Witchey+1.7-15.2-15.1
+0.1-0.7-0.7
Jones vs OhioInIn-5.3
+0.7+0.4-0.3
El-Hayek vs New York+5.5+8.9-4.6
+0.3+0.3-0.2
Nightmares vs Tom Brady-2.6+8.6+8.6
-0.1+0.4+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
71-0-0In10015,798,458
6.50-0-1In70282487,661
60-1-084.0%52201261032,566,901
Total:89.3%681384748,853,020
Games Above .500
Chance Will Make Playoffs