How are these numbers calculated?

Big Games

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

Week of 10/27100.0*Chance in playoffs100.0*Average seed
Sofia 124.32 Dave 86.08 +6.8
+1.0
Danny 97.86 Netta 134.28 +0.4
Julie 156.7 Veronika 119.28 +0.3
Laurel 132.28 Lucas 88.12 +0.2
-0.1
Will 64 Davalyn 110.32 +0.2
Francisco 93.82 Justin 106.68 +0.1
+0.1
Emily 105.44 Katie 120.22 -0.1
-0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Sofia vs Katie+10.4-10.4
+1.3-1.3
Emily vs Davalyn+0.8-0.8
+0.1-0.1
Danny vs Francisco-0.8+0.8
Julie vs Justin-0.7+0.7
-0.1+0.1
Will vs Netta-0.3+0.3
Veronika vs Lucas-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
85-0100.0%1194827510223,050
74-182.20062131251341001,101,699
63-25.100141424271982002,205,599
52-30.00002924362352,207,320
41-4Out00637571,105,083
30-5Out100222,389
Total:17.6%0124556899101313147,065,140
Games Above .500
Chance Will Make Playoffs