How are these numbers calculated?

Big Games

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

Week of 8/22100.0*Chance in playoffs100.0*Average seed
Dragons 34 Titans 6 +10.1
+0.7
Eels 22 Sea Eagles 12 -2.6
-0.1
Panthers 10 Storm 24 -1.6
-0.1
Warriors 12 Roosters 46 +1.5
+0.1
Week of 8/28100.0*Chance in playoffs100.0*Average seed
Broncos 30 Dragons 22 -22.1
-1.0
Bulldogs 14 Rabbitohs 21 +1.4
+0.1
Warriors 42 Titans 0 -0.6
-0.2
Cowboys 20 Sharks 19 -0.2
Week of 9/4100.0*Chance in playoffs100.0*Average seed
Storm 22 Broncos 12 +0.4
Knights 40 Dragons 10 Out
-0.5
Raiders 33 Eels 20 +0.2
Games Above .500
Chance Will Make Playoffs