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
Puck Dynasty 4 Morning After P 3 +13.7
+0.2
Wimpy Ducks 5 Eigenskates 2 -5.2
-0.4
Book Hockey 8 Team Else's 2 -4.3
-0.1
Footless Flyers 2 Puck Me Daddy 9 -1.0
Puck Me Daddy 8 Ice Road Puckers 1 +0.0
Week of 2/18100.0*Chance in playoffs100.0*Average seed
50's 4 Legalize It! 1 -1.8
-0.1
Wolf Pack 4 Thundercats 4 +0.1
Week of 2/25100.0*Chance in playoffs100.0*Average seed
50's 7 Book Hockey 4 Out
-0.7
Puck Dynasty 0 Eigenskates 2 +6.0
+0.2
Morning After P 2 Hockey Team 3 +4.8
+0.2
Footless Flyers 0 Blades of Wood 7 +4.5
+0.5
Games Above .500
Chance Will Make Playoffs