How are these numbers calculated?

Big Games

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

Week of 2/11100.0*Chance in playoffs100.0*Average seed
Footless Flyers 2 Puck Me Daddy 9 +1.5
+0.3
Wimpy Ducks 5 Eigenskates 2 -0.4
+0.2
Puck Me Daddy 8 Ice Road Puckers 1 In
+0.4
Book Hockey 8 Team Else's 2 -0.0
Week of 2/18100.0*Chance in playoffs100.0*Average seed
Radmen 7 Chico Resch 3 +0.6
Week of 2/25100.0*Chance in playoffs100.0*Average seed
Morning After P 2 Hockey Team 3 -0.2
50's 7 Book Hockey 4 +0.2
Puck Dynasty 0 Eigenskates 2 -0.1
Games Above .500
Chance Will Make Playoffs