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
Tayler 115.66 Tags 99.04 -19.8
-1.0
Artem 94.98 Vicki 111.1 +4.6
+0.2
Hutton 91.12 Emily 88.16 -2.8
Epstein 130.44 Jessie 68.76 +0.7
-0.1
If winner is:HomeTieAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Tags vs Epstein+22.9+0.7-25.7
+0.6-0.1-0.7
Hutton vs Jessie-5.1+3.1+9.8
-0.1+0.0+0.2
Vicki vs Emily+1.8+0.7-0.9
+0.1+0.1-0.1
Tayler vs Artem-0.2+0.8+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
82-0-095.4%135528514,291,605
7.51-0-183.6334471648,057
71-1-044.5010344510019,463,344
0-0-242.5835481040
6.50-1-12.934745531,693
60-2-0Out2352246,013,469
Total:56.0%525272713439,848,208
Games Above .500
Chance Will Make Playoffs