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
Dragons 2 Broncos 12 +32.2
+1.5
Storm 16 Sea Eagles 20 -0.8
-0.2
Knights 32 Cowboys 26 +0.7
-0.0
Panthers 40 Rabbitohs 10 -0.6
-0.0
Tigers 18 Eels 26 +0.1
Week of 8/28100.0*Chance in playoffs100.0*Average seed
Cowboys 10 Broncos 16 +12.3
+1.0
Titans 36 Tigers 24 In
+0.0
Eels 48 Panthers 6 -0.1
+0.0
Storm 38 Roosters 4 -0.1
Raiders 30 Knights 14 +0.3
Sea Eagles 18 Sharks 16 -0.1
Week of 9/4100.0*Chance in playoffs100.0*Average seed
Sea Eagles 38 Titans 4 -0.4
Warriors 0 Storm 30 -0.2
Broncos 22 Raiders 10 +0.2
Knights 35 Panthers 0 -0.1
Dragons 37 Eels 0 +0.1
Games Above .500
Chance Will Make Playoffs