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
Warriors 12 Roosters 46 -22.7
-1.1
Eels 22 Sea Eagles 12 -5.2
-0.2
Panthers 10 Storm 24 -2.6
-0.1
Dragons 34 Titans 6 -1.4
-0.1
Week of 8/28100.0*Chance in playoffs100.0*Average seed
Warriors 42 Titans 0 +25.1
+0.9
Broncos 30 Dragons 22 -1.9
Cowboys 20 Sharks 19 -1.6
-0.2
Bulldogs 14 Rabbitohs 21 +1.1
+0.1
Week of 9/4100.0*Chance in playoffs100.0*Average seed
Panthers 22 Warriors 6 -48.2
-1.0
Storm 22 Broncos 12 +5.4
Raiders 33 Eels 20 +1.7
+0.3
Titans 19 Bulldogs 18 +0.2
Cowboys 30 Sea Eagles 16 -0.1
Games Above .500
Chance Will Make Playoffs