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
Julie 156.7 Veronika 119.28 +11.8
+1.1
Will 64 Davalyn 110.32 -0.9
Danny 97.86 Netta 134.28 -0.7
Sofia 124.32 Dave 86.08 +0.7
-0.1
Emily 105.44 Katie 120.22 +0.2
Francisco 93.82 Justin 106.68 +0.0
Laurel 132.28 Lucas 88.12 -0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Julie vs Justin+23.7-6.7
+1.6-0.5
Will vs Netta+2.5-1.7
+0.1-0.0
Emily vs Davalyn+1.1-1.7
+0.0-0.1
Sofia vs Katie-0.4+0.6
-0.0+0.1
Veronika vs Lucas-0.3+0.4
Danny vs Francisco-0.3+0.4
-0.0+0.1
Laurel vs Dave+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
95-0In12582730308,939
84-199.4%063037216102,380,718
73-250.1005162932153006,398,032
62-31.5000172338246007,438,974
51-40.00004204825303,902,624
40-5Out0658305766,133
Total:28.3%0146710121315121172021,195,420
Games Above .500
Chance Will Make Playoffs