How are these numbers calculated?

Big Games

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

Week of 7/29100.0*Wooden Spoon100.0*Average seed
Gold Coast 14 Easts 38 -0.1
Norths 20 Wests 16 No
Parramatta 22 Brisbane 14 No
+0.6
Canterbury 18 Illawarra 12 +0.0
Newcastle 12 Penrith 23 +0.0
Souths 24 St George 26 -0.1
Week of 8/5100.0*Wooden Spoon100.0*Average seed
Norths 12 Parramatta 6 -0.4
Canberra 26 Easts 18 +0.1
St George 0 Canterbury 26 +0.1
Illawarra 14 Cronulla 22 +0.0
Week of 8/12100.0*Wooden Spoon100.0*Average seed
Easts 10 Illawarra 31 +0.4
Parramatta 16 Wests 12 +0.1
Games Above .500
Chance Will Make Playoffs