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
Laurel 132.28 Lucas 88.12 +14.4
+1.2
Danny 97.86 Netta 134.28 +0.7
Julie 156.7 Veronika 119.28 -0.3
-0.1
Will 64 Davalyn 110.32 -0.3
Emily 105.44 Katie 120.22 -0.2
-0.1
Sofia 124.32 Dave 86.08 +0.1
Francisco 93.82 Justin 106.68 -0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Laurel vs Dave+18.6-18.5
+1.4-1.4
Danny vs Francisco-1.3+1.3
-0.1+0.1
Julie vs Justin-1.3+1.3
-0.1+0.1
Sofia vs Katie-1.2+1.2
-0.1+0.1
Emily vs Davalyn+1.1-1.1
Will vs Netta+0.8-0.8
Veronika vs Lucas+0.5-0.5

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
95-0In26423030221,544
84-199.9%2133734122001,103,311
73-273.60031328301971002,206,262
62-33.80031223282192002,206,105
51-4Out002923332671,106,542
40-5Out0052867221,376
Total:42.9%1381011111099876537,065,140
Games Above .500
Chance Will Make Playoffs