How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday100.0*Chance in playoffs100.0*Average seed
Penguins 0 Pixies 1 -11.1
-0.4
Hipsters 4 Compton 3 -8.8
-0.3
Seals 0 Matadors 1 (ot)+4.2
+0.2
Wednesday100.0*Chance in playoffs100.0*Average seed
Penguins 1 Nannies 2 (ot)-14.0
-0.6
Turtles 9 Crabs 1 -2.0
-0.1
Thursday100.0*Chance in playoffs100.0*Average seed
Crabs 1 Seals 4 Out
-0.5
Nannies 5 Compton 6 (ot)+15.6
+0.3
Points
Chance Will Make Playoffs