How are these numbers calculated?

Big Games

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

Week of 8/21100.0*Chance in playoffs100.0*Average seed
Knights 32 Cowboys 26 -17.3
-0.9
Dragons 2 Broncos 12 -7.1
-0.2
Storm 16 Sea Eagles 20 -5.1
-0.1
Panthers 40 Rabbitohs 10 -1.7
-0.0
Tigers 18 Eels 26 -0.2
Week of 8/28100.0*Chance in playoffs100.0*Average seed
Cowboys 10 Broncos 16 Out
-0.8
Eels 48 Panthers 6 -1.1
-0.0
Rabbitohs 41 Dragons 6 -0.4
Titans 36 Tigers 24 +0.1
Week of 9/4100.0*Chance in playoffs100.0*Average seed
Tigers 34 Bulldogs 12 -0.4
Sharks 24 Rabbitohs 26 -0.2
Games Above .500
Chance Will Make Playoffs