How are these numbers calculated?

Big Games

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

Week of 8/21100.0*Chance in playoffs100.0*Average seed
Knights 32 Cowboys 26 +15.9
+0.9
Dragons 2 Broncos 12 -4.3
-0.2
Panthers 40 Rabbitohs 10 -1.3
-0.0
Storm 16 Sea Eagles 20 -1.0
-0.1
Tigers 18 Eels 26 -0.2
+0.1
Week of 8/28100.0*Chance in playoffs100.0*Average seed
Raiders 30 Knights 14 -21.1
-1.2
Eels 48 Panthers 6 -1.7
Titans 36 Tigers 24 +0.7
+0.1
Sea Eagles 18 Sharks 16 -0.2
-0.1
Cowboys 10 Broncos 16 -0.1
-0.1
Storm 38 Roosters 4 -0.1
Week of 9/4100.0*Chance in playoffs100.0*Average seed
Knights 35 Panthers 0 In
+1.3
Tigers 34 Bulldogs 12 -0.3
Dragons 37 Eels 0 +0.2
Broncos 22 Raiders 10 -0.2
Sea Eagles 38 Titans 4 -0.1
Games Above .500
Chance Will Make Playoffs