How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/17100.0*Chance in playoffs100.0*Average seed
John 122.7 Derek 82.9 +15.9
+0.5
Eric 118.7 Shaun 114.6 -2.0
-0.2
Jones 118.2 Jaylen 131.2 +1.1
JP 111.5 Cole 93.6 +0.5
+0.0
Dozza 121.6 Mike 137.8 +0.4
+0.0
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Dozza vs JonesIn-2.7
+0.1-0.0
Shaun vs John-2.0In
-0.3+0.6
Jaylen vs Eric-0.8+0.6
-0.1+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
82-0In11268206,944,838
71-1In21691032,786,403
60-292.2%02863837,422,579
Total:96.2%01154535477,153,820
Games Above .500
Chance Will Make Playoffs