How are these numbers calculated?

Big Games

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

Week of 8/23100.0*Chance in playoffs100.0*Average seed
Panthers 28 Broncos 12 +4.4
+0.7
Raiders 22 Sea Eagles 36 +1.5
+0.2
Cowboys 26 Knights 6 -0.9
-0.1
Titans 22 Warriors 24 +0.3
+0.0
Sharks 32 Roosters 22 -0.2
Rabbitohs 28 Bulldogs 20 +0.1
Week of 8/30100.0*Chance in playoffs100.0*Average seed
Bulldogs 34 Panthers 14 -8.7
-0.7
Sharks 18 Cowboys 31 -1.8
-0.1
Roosters 22 Titans 30 -1.1
-0.3
Warriors 50 Raiders 16 -0.7
+0.0
Broncos 18 Knights 26 -0.7
+0.2
Week of 9/5100.0*Chance in playoffs100.0*Average seed
Dragons 19 Warriors 10 +0.3
+0.1
Cowboys 50 Tigers 22 Out
Storm 23 Titans 22 +0.1
+0.0
Sea Eagles 26 Panthers 38 +2.1
Broncos 16 Bulldogs 11 -0.4
Raiders 18 Sharks 38 +0.4
Games Above .500
Chance Will Make Playoffs