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 +14.3
+1.0
Raiders 22 Sea Eagles 36 +5.0
+0.2
Panthers 28 Broncos 12 +2.0
Titans 22 Warriors 24 -0.3
+0.0
Sharks 32 Roosters 22 -0.1
-0.1
Week of 8/30100.0*Chance in playoffs100.0*Average seed
Sharks 18 Cowboys 31 +38.4
+0.8
Roosters 22 Titans 30 -6.2
-0.3
Bulldogs 34 Panthers 14 +2.7
+0.1
Warriors 50 Raiders 16 -2.4
-0.0
Broncos 18 Knights 26 +2.3
+0.1
Week of 9/5100.0*Chance in playoffs100.0*Average seed
Cowboys 50 Tigers 22 +20.3
+0.3
Dragons 19 Warriors 10 +12.2
+0.2
Storm 23 Titans 22 +3.7
+0.1
Knights 54 Eels 6 -0.2
Games Above .500
Chance Will Make Playoffs