How are these numbers calculated?

Big Games

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

Week of 10/25100.0*Chance in playoffs100.0*Average seed
BrunoB 85.16 Fab's Team 78.18 -15.1
-1.4
Rocco 93.1 Party Bus 71.62 -1.0
-0.1
JM04 129.56 Flanny's Team 120.18 -0.9
pure skillz 84.82 Sly49ers 107.08 +0.7
guywwe's Best T 115.86 Arrow's Team 72.1 -0.6
-0.1
Nacho Vidal 106.22 Le Chat 72.54 +0.3
kuske 120.6 Jordan Pete's T 87.86 -0.2
B3rt 96.94 Bills Bills Bills 90.06 -0.1
If winner is:HomeAway
Week of 11/1100.0*Chance in playoffs100.0*Average seed
Party Bus vs Fab's Team-13.5+13.5
-1.2+1.2
Nacho Vidal vs Jordan Pete's T+1.1-1.1
+0.1-0.1
guywwe's Best T vs Sly49ers-0.7+0.7
-0.1+0.1
Bills Bills Bills vs kuske+0.6-0.6
Le Chat vs Flanny's Team-0.5+0.5
pure skillz vs Arrow's Team-0.5+0.5
B3rt vs JM04-0.1+0.1

What If

Chances based on how well the Fab's Team finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
96-0In144730630076,394
85-1100.0%093134139200451,419
74-288.602294142218920001,128,045
63-315.00300292027231130001,505,354
52-40.0000210243223701,127,191
41-5Out0018294716449,970
30-6Out003405775,563
Total:36.4%02411246791010998724,813,936
Games Above .500
Chance Will Make Playoffs