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 +9.3
+0.6
Artem 94.98 Vicki 111.1 +1.1
+0.1
Hutton 91.12 Emily 88.16 -0.9
+0.1
Tayler 115.66 Tags 99.04 -0.3
+0.1
If winner is:HomeTieAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Vicki vs Emily+0.1-0.0-0.1
Tags vs Epstein-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
9.5-10In1003,223,242*
91-1-0In9826,411,642
0-0-2In10011
8.50-1-1In752512,823
80-2-0In71293,206,218
Total:In92812,853,936

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs