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 -14.7
-0.9
Raiders 22 Sea Eagles 36 +2.5
+0.1
Cowboys 26 Knights 6 +1.1
-0.1
Titans 22 Warriors 24 -0.3
+0.0
Week of 8/30100.0*Chance in playoffs100.0*Average seed
Broncos 18 Knights 26 -13.7
-1.3
Warriors 50 Raiders 16 Out
+0.0
Bulldogs 34 Panthers 14 +0.1
Roosters 22 Titans 30 -0.3
Sharks 18 Cowboys 31 -0.1
Week of 9/5100.0*Chance in playoffs100.0*Average seed
Sea Eagles 26 Panthers 38 -0.8
Broncos 16 Bulldogs 11 +0.7
Raiders 18 Sharks 38 +0.5
Games Above .500
Chance Will Make Playoffs