How are these numbers calculated?

Big Games

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

Week of 8/19100.0*Chance in playoffs100.0*Average seed
WildTurkeys 1 NorthernLights 3 -32.7
-0.4
StevesPizza 2 SwissTrillium 2 (ot)+18.3
+0.3
Wolverines 3 WheelTeam6 2 +0.1
Week of 8/26100.0*Chance in playoffs100.0*Average seed
BeardedClams 5 SwissTrillium 11 +32.9
+0.8
Wolverines 5 NorthernLights 5 (ot)-3.2
-0.2
Week of 9/5100.0*Chance in playoffs100.0*Average seed
BeardedClams 0 WheelTeam6 1 In
+0.3
StevesPizza 7 NorthernLights 3 +0.2
Points
Chance Will Make Playoffs