How are these numbers calculated?

Big Games

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

Week of 8/18None
Week of 8/23100.0*Chance in playoffs100.0*Average seed
PhoenixThrashers 4 Lux 5 In
+0.4
SwissTrillium 4 Lowen 3 In
+0.3
WildTurkeys 3 StevesPizza 6 In
+0.1
Week of 8/31None
Points
Chance Will Make Playoffs