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 -6.1
+0.1
Book Hockey 8 Team Else's 2 -4.0
-0.1
Wimpy Ducks 5 Eigenskates 2 -3.1
-0.3
Puck Dynasty 4 Morning After P 3 +3.0
-0.1
Puck Me Daddy 8 Ice Road Puckers 1 +0.2
Week of 2/18100.0*Chance in playoffs100.0*Average seed
50's 4 Legalize It! 1 -2.7
-0.0
Wolf Pack 4 Thundercats 4 +0.2
Week of 2/25100.0*Chance in playoffs100.0*Average seed
50's 7 Book Hockey 4 Out
-0.5
Footless Flyers 0 Blades of Wood 7 +11.8
+1.7
Morning After P 2 Hockey Team 3 +9.7
+0.2
Puck Dynasty 0 Eigenskates 2 +5.1
+0.3
Games Above .500
Chance Will Make Playoffs