How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Dave 107.96 Katie 143.22 +0.3
-0.1
Lucas 147.72 Morgan 101.78 Out
-1.2
Taylor 89.14 Ben 88.04 -0.1
+0.0
Laurel 140.38 Russell 121.14 -0.1
+0.1
Danny 122.28 Veronika 129.42 +0.1
Emily 85.8 Francisco 74.92 -0.1
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Katie vs Morgan-1.6+1.6
Lucas vs Ben-0.1+0.3
Dave vs Russell+0.1-0.2
Will vs Veronika-0.2+0.1
Emily vs Julie-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
62-0Out193326175010,397,188
51-1Out1925422215,410,150
40-2Out673205,036,070
Total:Out6119101421225030,843,408
Games Above .500
Chance Will Make Playoffs