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 -10.0
-0.5
Eric 118.7 Shaun 114.6 -1.1
Jones 118.2 Jaylen 131.2 +0.6
Dozza 121.6 Mike 137.8 +0.3
+0.0
JP 111.5 Cole 93.6 +0.2
+0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Cole vs DerekOut+1.9
-0.7+0.7
Jaylen vs EricOut+1.4
Dozza vs Jones+0.7-0.5
-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
52-010.8%114346113,245,082
41-1Out55137738,556,078
30-2Out138725,352,660
Total:1.9%21033233277,153,820
Games Above .500
Chance Will Make Playoffs