How are these numbers calculated?

Big Games

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

Friday, 3/25100.0*Chance in playoffs100.0*Average seed
Sergerie-Bouchard 3 St-Pierre-Hossay 2 -20.5
-0.9
Bilodeau 3 Larouche 2 -0.2
Tremblay 3 Frigon-St-Hilaire 1 -0.2
Saturday, 3/26100.0*Chance in playoffs100.0*Average seed
St-Pierre-Hossay 2 Bilodeau 1 +25.5
+1.2
Frigon-St-Hilaire 6 Sergerie-Bouchard 3 +10.9
+0.2
Larouche 1 St-Pierre-Hossay 4 +10.6
+0.5
Tremblay 2 Sergerie-Bouchard 2 -0.4
-0.1
Frigon-St-Hilaire 6 Larouche 3 -0.2
-0.3
Sunday, 3/27100.0*Chance in playoffs100.0*Average seed
Tremblay 5 Bilodeau 0 Out
-0.6
Points
Chance Will Make Playoffs