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*Wooden Spoon100.0*Average seed
Knights 32 Cowboys 26 +0.0
Panthers 40 Rabbitohs 10 +0.1
Warriors 34 Raiders 20 +0.1
-0.5
Titans 20 Sharks 10 No
Week of 8/28100.0*Wooden Spoon100.0*Average seed
Raiders 30 Knights 14 +0.2
Bulldogs 40 Warriors 20 +0.2
Rabbitohs 41 Dragons 6 -0.1
Cowboys 10 Broncos 16 +0.1
Week of 9/4100.0*Wooden Spoon100.0*Average seed
Roosters 16 Cowboys 32 -0.1
Broncos 22 Raiders 10 -0.1
Games Above .500
Chance Will Make Playoffs