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
Cowboys 26 Knights 6 -11.8
-0.7
Raiders 22 Sea Eagles 36 +4.8
+0.2
Panthers 28 Broncos 12 +2.6
+0.1
Titans 22 Warriors 24 +0.7
+0.0
Rabbitohs 28 Bulldogs 20 +0.0
Week of 8/30100.0*Chance in playoffs100.0*Average seed
Broncos 18 Knights 26 +18.9
+0.8
Sharks 18 Cowboys 31 -4.8
-0.1
Roosters 22 Titans 30 -1.9
Bulldogs 34 Panthers 14 +0.7
-0.1
Warriors 50 Raiders 16 -0.3
-0.0
Week of 9/5100.0*Chance in playoffs100.0*Average seed
Dragons 19 Warriors 10 +7.2
+0.1
Cowboys 50 Tigers 22 -3.0
-0.1
Storm 23 Titans 22 +2.2
+0.0
Knights 54 Eels 6 +0.2
Games Above .500
Chance Will Make Playoffs