How are these numbers calculated?

Big Games

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

Week of 8/15100.0*Top 4100.0*Average seed
Blues 76 Cats 82 -0.1
-0.0
Week of 8/22100.0*Top 4100.0*Average seed
Power 140 Blues 37 -9.1
-0.1
Hawks 94 Cats 71 -2.1
-0.1
Lions 48 Dockers 106 +0.6
+0.1
Week of 8/29100.0*Top 4100.0*Average seed
Dockers 105 Power 97 Yes
+0.5
Cats 143 Lions 81 -0.2
Magpies 56 Hawks 121 -0.1
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)