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
Eric 118.7 Shaun 114.6 +10.1
+0.7
Jones 118.2 Jaylen 131.2 +1.7
John 122.7 Derek 82.9 -0.6
-0.1
JP 111.5 Cole 93.6 +0.6
Dozza 121.6 Mike 137.8 +0.3
+0.0
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Jaylen vs Eric-1.3In
-0.6+0.5
Dozza vs JonesIn-0.7
Shaun vs John+0.1-0.3
+0.1-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
82-0In0788432,082,388
71-1In45431235,958,313
60-291.8%1246789,113,119
Total:99.0%03582513177,153,820
Games Above .500
Chance Will Make Playoffs