How are these numbers calculated?

Big Games

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

Week of 12/5100.0*Chance in playoffs100.0*Average seed
Nacho Vidal 119.2 pure skillz 67.7 -22.1
-1.2
Sly49ers 96.62 Frank the Tank 91.86 -3.3
-0.1
B3rT 85.74 Fab's Team 70.64 +2.8
+0.2
BrunoB 85.4 Arrow's Team 115.22 -1.3
-0.1
Maks 60.7 Rocco 97.68 +0.3
+0.1
Party Bus 75.7 Jordan Pete's T 90.46 +0.2
+0.1
Week of 12/12100.0*Chance in playoffs100.0*Average seed
BILLS BILLS BILLS 79.72 pure skillz 77.04 -48.3
-1.8
Arrow's Team 91.32 Fab's Team 103.4 -1.7
-0.1
Sly49ers 106.32 Jordan Pete's T 108.92 +1.7
+0.3
Nacho Vidal 126.38 Monday Morning QB 72.18 +0.8
+0.2
Le Chat 74.9 Rocco 64.6 +0.8
+0.2
guywwe's Best T 91.54 Maks 124.72 -0.2
Games Above .500
Chance Will Make Playoffs