How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Chance in playoffs100.0*Average seed
B3rT 122.18 grondin 101.32 -24.5
-0.8
Nacho Vidal 64.74 JM04 102.98 +7.0
+0.1
kuske 95.22 Rocco 81.76 +1.0
Le Chat 101.44 Pat Love III 123.58 +0.6
Arrow's Team 64.52 pure skillz 121.88 -0.5
BrunoB 102.96 Jordan Pete's T 93.26 -0.1
-0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
BILLS BILLS BILLS 90.14 grondin 75.14 -35.0
-1.1
Rocco 87.78 Jordan Pete's T 93.3 +15.1
+0.3
JM04 72.94 Le Chat 105.5 +1.7
+0.2
Nacho Vidal 83.24 Pat Love III 75.44 -1.3
-0.2
BrunoB 90.1 kuske 78.12 -0.7
-0.2
guywwe's Best T 104 pure skillz 114.34 +0.5
+0.2
Games Above .500
Chance Will Make Playoffs