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
Raiders 22 Sea Eagles 36 -19.8
-1.1
Titans 22 Warriors 24 +3.1
+0.0
Cowboys 26 Knights 6 +2.3
Sharks 32 Roosters 22 -1.3
-0.1
Rabbitohs 28 Bulldogs 20 +0.8
Panthers 28 Broncos 12 +0.2
Week of 8/30100.0*Chance in playoffs100.0*Average seed
Warriors 50 Raiders 16 -17.2
-1.2
Broncos 18 Knights 26 -2.8
Bulldogs 34 Panthers 14 +2.4
+0.2
Sharks 18 Cowboys 31 -0.2
-0.1
Roosters 22 Titans 30 -0.2
-0.1
Week of 9/5100.0*Chance in playoffs100.0*Average seed
Dragons 19 Warriors 10 +0.1
Cowboys 50 Tigers 22 Out
Raiders 18 Sharks 38 -0.8
Sea Eagles 26 Panthers 38 -0.3
Broncos 16 Bulldogs 11 -0.3
Games Above .500
Chance Will Make Playoffs