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
50 Shades of Graeme 78.1 COVID-9inches 80.12 -10.8
-1.0
Buc Squad 64.74 Three Eyed Ravens 36.02 -2.8
-0.2
Ketchup and Mostert 55.56 Steel Town 103.3 +1.0
+0.1
One Giant Step 108.86 Sophomores 74.4 +1.0
+0.0
Lock It In 69.92 Pete Carrolls Khakis 109.44 +0.8
Luck Dynasty 41.08 Ram It Deep 81.8 +0.5
-0.1
MILF Hunter Henry 85.4 Hold My LeBeau 123.16 +0.4
+0.0
Ruthless Richie 139.64 Reservation Dogs 79.68 -0.3
-0.2
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
50 Shades of Graeme vs Lock It In+10.0-7.4
+1.7-1.2
Reservation Dogs vs Sophomores+0.8-2.1
+0.0-0.1
Buc Squad vs Steel Town-1.0+1.4
+0.1-0.1
COVID-9inches vs Pete Carrolls Khakis+0.8-1.0
+0.1-0.1
Hold My LeBeau vs Luck Dynasty+0.6-0.9
One Giant Step vs Ruthless Richie+0.2-1.1
+0.1-0.3
Ketchup and Mostert vs Three Eyed Ravens-0.8+0.2
-0.3+0.1
MILF Hunter Henry vs Ram It Deep+0.1-0.1

What If

Chances based on how well the 50 Shades of Graeme finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
73-090.2%1226382481001,174,085
62-114.902122528201030006,054,570
51-2Out0172130251339,960,988
40-3Out021337485,292,165
Total:8.7%00135788121514141322,481,808
Games Above .500
Chance Will Make Playoffs