How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Ketchup and Mostert 55.56 Steel Town 103.3 +1.8
+1.1
Buc Squad 64.74 Three Eyed Ravens 36.02 -0.3
-0.1
Lock It In 69.92 Pete Carrolls Khakis 109.44 +0.2
One Giant Step 108.86 Sophomores 74.4 +0.1
50 Shades of Graeme 78.1 COVID-9inches 80.12 +0.1
+0.1
Ruthless Richie 139.64 Reservation Dogs 79.68 -0.1
-0.2
MILF Hunter Henry 85.4 Hold My LeBeau 123.16 +0.1
+0.0
Luck Dynasty 41.08 Ram It Deep 81.8 +0.1
-0.2
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Buc Squad vs Steel Town-3.8+5.1
-1.1+1.5
Reservation Dogs vs Sophomores+0.4-1.0
+0.0-0.1
COVID-9inches vs Pete Carrolls Khakis+0.4-0.5
+0.0-0.1
Hold My LeBeau vs Luck Dynasty+0.4-0.5
50 Shades of Graeme vs Lock It In+0.4-0.3
-0.1+0.0
One Giant Step vs Ruthless Richie+0.1-0.5
+0.1-0.3
Ketchup and Mostert vs Three Eyed Ravens-0.4+0.1
-0.2+0.1
MILF Hunter Henry vs Ram It Deep+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
73-073.9%12303220610806,130
62-15.20141323292181005,857,956
51-2Out00292130271110,434,774
40-3Out00418785,382,948
Total:4.0%012469101215172422,481,808
Games Above .500
Chance Will Make Playoffs