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
Ohio 109.68 Sexton 109.72 -0.7
Jones 121 Tom Brady 63.3 -0.0
New York 119.9 Jack 109.1 +0.3
Week of 11/25100.0*Chance in playoffs100.0*Average seed
El-Hayek 114.1 Jones 90.5 +0.3
Sexton 93.5 Witchey 106 +0.2
Hirth 38.9 Ohio 87.2 In
+0.2
Nightmares 63.1 Jack 136.2 -0.1
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Jack vs Witchey-0.1-0.1+0.8
Jones vs Ohio-0.4-0.3+0.2
Sexton vs Hirth-0.1+0.2+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
91-0-0In9613032,566,901
8.50-0-1In2377487,661
80-1-0In138715,798,458
Total:In6454948,853,020
Games Above .500
Chance Will Make Playoffs