How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Hold My LeBeau 82.96 Sophomores 101.9 -10.5
-0.2
50 Shades 88.3 shockers 61.92 -4.5
-0.2
Old School 78.82 49ers 84.72 -2.0
-0.2
Steel Town 64.6 Trash Talkers 84.24 -1.8
-0.0
Ruthless Richie 115.52 Luck Dynasty 77.28 -1.8
-0.0
Pryor Champion 79.56 The Spoilers 107.42 -0.2
-0.1
EA Street 99.66 Gridiron Gang 106.48 +0.2
Week of 11/25100.0*Chance in playoffs100.0*Average seed
shockers 69.5 Luck Dynasty 43.42 +19.2
+1.0
Steel Town 86.22 Sophomores 73.82 +10.7
+0.4
Ruthless Richie 87.66 Trash Talkers 95.36 -4.4
-0.1
Gridiron Gang 69.28 49ers 76.78 -3.7
-0.3
Hold My LeBeau 114.76 The Spoilers 64.58 -0.2
50 Shades 88.96 EA Street 71.66 +0.0
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
shockers vs Trash Talkers+53.7-31.6
+2.2-1.3
EA Street vs Luck Dynasty+12.6-4.6
+0.4-0.1
Ruthless Richie vs Sophomores-3.7+8.8
-0.1+0.1
Pryor Champion vs 49ers+0.5-10.9
+0.0-0.5
50 Shades vs Gridiron Gang+0.0-0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
71-099.6%1924242111019,124,653,733
60-114.32133840732,465,911,599
Total:45.9%7999122425451,590,565,332
Games Above .500
Chance Will Make Playoffs