How are these numbers calculated?

Big Games

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

Week of 8/15None
Week of 8/22100.0*Chance in playoffs100.0*Average seed
Bombers 108 Suns 89 -21.6
-0.8
Kangaroos 101 Crows 94 +5.0
+0.1
Eagles 119 Demons 53 -1.3
-0.1
Giants 67 Magpies 75 -0.7
-0.1
Tigers 98 Saints 72 -0.5
-0.1
Week of 8/29100.0*Chance in playoffs100.0*Average seed
Swans 65 Tigers 68 Out
-0.1
Magpies 56 Hawks 121 +2.9
+0.2
Suns 99 Eagles 151 -1.1
Crows 141 Saints 62 -0.1
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)