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
Jones 121 Tom Brady 63.3 +13.3
+0.7
New York 119.9 Jack 109.1 -2.5
-0.1
Witchey 98.4 Nightmares 84.6 -1.6
+0.1
Hirth 117.8 El-Hayek 100.2 -1.4
-0.1
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 -9.9
-0.7
Hirth 38.9 Ohio 87.2 +3.1
+0.1
Tom Brady 91.8 New York 96.3 -3.0
-0.1
Sexton 93.5 Witchey 106 -2.9
-0.1
Nightmares 63.1 Jack 136.2 +2.1
+0.2
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Jones vs OhioInIn-18.8
+0.9-0.1-0.9
Sexton vs Hirth+13.8-13.6-13.5
+0.5-0.5-0.5
El-Hayek vs New York+5.5+11.6-5.7
+0.2+0.3-0.2
Nightmares vs Tom Brady-8.2+8.1+8.0
-0.2+0.2+0.2
Jack vs Witchey+8.0-7.7-7.9
+0.2-0.2-0.2

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
71-0-0In1008,912,223
6.50-0-1In255025180,357
60-1-062.8%20291424138,906,960
Total:81.6%6015712617,999,540
Games Above .500
Chance Will Make Playoffs