How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Epstein 130.44 Jessie 68.76 -14.5
-0.7
Artem 94.98 Vicki 111.1 +3.4
+0.1
Hutton 91.12 Emily 88.16 -1.6
-0.1
Tayler 115.66 Tags 99.04 +0.6
-0.1
If winner is:HomeTieAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Hutton vs JessieOut-4.6+5.6
-0.5-0.0+0.5
Tags vs Epstein-3.0+3.1+3.0
-0.1+0.1+0.1
Vicki vs Emily-0.1-0.0+0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
72-0-022.4%121383093,206,601
6.51-0-12.0227482312,687
61-1-0Out1108626,412,169
0-0-2Out92812
5.50-1-1Out752512,704
50-2-0Out71293,209,763
Total:5.6%05101363812,853,936
Games Above .500
Chance Will Make Playoffs