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 +8.5
+0.5
Artem 94.98 Vicki 111.1 +2.2
+0.2
Hutton 91.12 Emily 88.16 -1.9
+0.1
Tayler 115.66 Tags 99.04 -0.1
+0.1
If winner is:HomeTieAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Tags vs Epstein-0.1-0.0+0.1
Vicki vs Emily+0.1-0.0-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
9.5-10In10010,382,512*
91-1-0In96419,990,447
0-0-2In97335
8.50-1-1In673338,411
80-2-0In61399,436,803
Total:In891139,848,208

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs