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
Seals 0 Matadors 1 (ot)-17.6
-0.4
Penguins 0 Pixies 1 +5.3
+0.1
Hipsters 4 Compton 3 +3.5
Wednesday100.0*Chance in playoffs100.0*Average seed
Penguins 1 Nannies 2 (ot)+18.7
+0.4
Turtles 9 Crabs 1 -1.6
-0.1
Bears 0 Matadors 1 -0.1
Thursday100.0*Chance in playoffs100.0*Average seed
Crabs 1 Seals 4 +52.8
+0.9
Nannies 5 Compton 6 (ot)+0.9
+0.2
Matadors 3 Hipsters 2 -0.4
Points
Chance Will Make Playoffs