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 +8.1
+0.5
Cole 125.5 Dozza 104.2 -3.5
-0.1
JP 86.2 Justy 88.2 +1.9
+0.1
John 97.7 Shaun 97.2 -0.9
Derek 98.1 Jones 129.7 +0.3
+0.1
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Shaun 72.6 Michael 99.2 In
+0.7
Jones 114 Cole 106.6 +0.5
+0.1
Dozza 74.2 JP 97.5 -0.2
+0.2
Derek 126 John 70.4 -0.2
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Justy vs Michael-1.2+0.3
Shaun vs Derek+0.3-0.2
Jaylen vs Dozza+0.4-0.1

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
81-0In48371583,429,639
70-1In317404024,597,781
Total:In3733219108,027,420
Games Above .500
Chance Will Make Playoffs