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 +19.5
+1.3
Danny 97.86 Netta 134.28 +0.8
Sofia 124.32 Dave 86.08 +0.8
-0.1
Will 64 Davalyn 110.32 -0.8
Julie 156.7 Veronika 119.28 -0.4
-0.1
Francisco 93.82 Justin 106.68 +0.1
+0.0
Emily 105.44 Katie 120.22 -0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Laurel vs Dave+20.1-20.1
+1.2-1.1
Julie vs Justin-3.9+1.1
-0.2+0.0
Will vs Netta+2.0-1.4
+0.1-0.0
Sofia vs Katie-1.3+1.9
-0.1+0.1
Veronika vs Lucas+1.1-1.6
Emily vs Davalyn+0.8-1.2
+0.0-0.1
Danny vs Francisco-0.7+1.1
-0.0+0.1

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
95-0In117661401,019,646
84-199.8%012542274004,437,563
73-274.501929362051007,398,479
62-37.300172132261120005,846,863
51-40.000211263422502,179,739
40-5Out003174337313,130
Total:53.7%019131615131196431121,195,420
Games Above .500
Chance Will Make Playoffs