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 -24.2
-0.9
Eels 22 Sea Eagles 12 -7.3
-0.2
Panthers 10 Storm 24 -2.9
-0.1
Dragons 34 Titans 6 -0.5
-0.0
Week of 8/28100.0*Chance in playoffs100.0*Average seed
Warriors 42 Titans 0 +10.3
+0.4
Bulldogs 14 Rabbitohs 21 +1.4
Broncos 30 Dragons 22 -1.0
Cowboys 20 Sharks 19 -0.5
-0.0
Week of 9/4100.0*Chance in playoffs100.0*Average seed
Raiders 33 Eels 20 +21.6
+0.4
Panthers 22 Warriors 6 -16.8
-0.5
Storm 22 Broncos 12 +3.2
+0.0
Titans 19 Bulldogs 18 +0.2
Games Above .500
Chance Will Make Playoffs