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 +18.0
+0.8
Witchey 98.4 Nightmares 84.6 +0.5
-0.2
Hirth 117.8 El-Hayek 100.2 -0.3
+0.0
Jones 121 Tom Brady 63.3 -0.1
+0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Sexton 93.5 Witchey 106 -12.9
-0.4
Tom Brady 91.8 New York 96.3 +8.1
+0.2
El-Hayek 114.1 Jones 90.5 +7.7
+0.2
Nightmares 63.1 Jack 136.2 +1.3
+0.0
Hirth 38.9 Ohio 87.2 +0.5
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
El-Hayek vs New YorkOutOut+37.6
-1.8-0.8+1.5
Jack vs Witchey+2.3-20.7-20.8
+0.1-0.6-0.6
Jones vs Ohio-13.3-13.4+6.7
-0.5-0.5+0.3
Sexton vs Hirth+1.8-5.8-5.9
+0.0-0.1-0.1
Nightmares vs Tom Brady-1.4+4.7+4.6
-0.1-0.1+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
61-0-083.0%18333216126,723,727
5.50-0-1Out2377486,437
50-1-0Out217921,642,856
Total:45.4%1018189113548,853,020
Games Above .500
Chance Will Make Playoffs