How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Michael 112.1 Jaylen 66.4 +17.2
+0.8
JP 86.2 Justy 88.2 +3.6
+0.1
Cole 125.5 Dozza 104.2 -3.4
-0.1
Derek 98.1 Jones 129.7 +1.2
+0.1
John 97.7 Shaun 97.2 -0.7
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Shaun 72.6 Michael 99.2 In
+1.0
Jones 114 Cole 106.6 +1.8
+0.2
Dozza 74.2 JP 97.5 -1.0
+0.1
Derek 126 John 70.4 -0.7
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Justy vs Michael-0.7+0.8
Shaun vs Derek+0.2-0.3
Jaylen vs Dozza+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
81-0In5833817,354,663
70-1In623353517,368,077
Total:In3228221834,722,740
Games Above .500
Chance Will Make Playoffs