How are these numbers calculated?

Big Games

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

Week of 8/12100.0*Wooden Spoon100.0*Average seed
Brisbane 99 Carlton 95 +18.8
-0.2
Essendon 75 Gold Coast 69 -13.2
+0.1
Week of 8/20100.0*Wooden Spoon100.0*Average seed
Carlton 78 Melbourne 58 +0.7
Essendon 53 Bulldogs 93 +0.4
Brisbane 69 Geelong 129 -0.3
Week of 8/26100.0*Wooden Spoon100.0*Average seed
Essendon 103 Carlton 79 -32.6
+0.3
St Kilda 161 Brisbane 103 -17.5
+0.2
Games Above .500
Chance Will Make Playoffs