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
Sofia 83.3 Netta 99.52 -6.1
-1.1
Will 145.58 Julie 92.14 +3.5
+0.1
Dave 107.96 Katie 143.22 +3.4
+0.2
Danny 122.28 Veronika 129.42 +1.6
Taylor 89.14 Ben 88.04 -0.9
-0.0
Laurel 140.38 Russell 121.14 +0.1
-0.1
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Sofia vs Francisco+4.6-24.0
+0.2-1.3
Dave vs Russell-1.4+1.9
-0.1+0.1
Danny vs Taylor-1.0+1.0
Emily vs Julie+1.1-0.8
Will vs Veronika-0.7+0.4
+0.2-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
92-0In122562016,821,181
81-197.7%02235419212,286,185
70-220.551630321801,736,042
Total:94.6%11340339321030,843,408
Games Above .500
Chance Will Make Playoffs