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
Will 64 Davalyn 110.32 +11.7
+0.7
Danny 97.86 Netta 134.28 +0.9
Laurel 132.28 Lucas 88.12 +0.9
+0.1
Julie 156.7 Veronika 119.28 -0.6
+0.1
Sofia 124.32 Dave 86.08 +0.4
+0.1
Emily 105.44 Katie 120.22 +0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Emily vs Davalyn-5.1+7.6
-0.6+1.0
Julie vs Justin-2.2+0.6
-0.2+0.0
Will vs Netta+1.0-0.7
Sofia vs Katie-0.5+0.7
Danny vs Francisco-0.3+0.5
Veronika vs Lucas-0.3+0.5
-0.1+0.1
Laurel vs Dave+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
105-0In79301,547,661
94-1In145513005,642,353
83-299.8%054734122007,608,794
72-378.3041730281651004,802,285
61-47.50016192927143001,429,819
50-5Out01925332470164,508
Total:88.0%12031171185321000021,195,420
Games Above .500
Chance Will Make Playoffs