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 -36.5
-1.0
Nacho Vidal 64.74 JM04 102.98 +9.6
+0.2
kuske 95.22 Rocco 81.76 +0.6
Le Chat 101.44 Pat Love III 123.58 +0.5
Arrow's Team 64.52 pure skillz 121.88 -0.3
Party Bus 96.14 guywwe's Best T 101.04 +0.1
+0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Rocco 87.78 Jordan Pete's T 93.3 +18.4
+0.3
BILLS BILLS BILLS 90.14 grondin 75.14 -16.5
-0.5
Nacho Vidal 83.24 Pat Love III 75.44 -1.4
-0.3
JM04 72.94 Le Chat 105.5 +1.3
+0.2
BrunoB 90.1 kuske 78.12 -0.8
-0.3
guywwe's Best T 104 pure skillz 114.34 +0.3
+0.1
Games Above .500
Chance Will Make Playoffs