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
Tremblay 3 Frigon-St-Hilaire 1 -20.7
-0.9
Bilodeau 3 Larouche 2 -3.1
-0.1
Sergerie-Bouchard 3 St-Pierre-Hossay 2 +2.2
+0.1
Saturday, 3/26100.0*Chance in playoffs100.0*Average seed
Frigon-St-Hilaire 6 Sergerie-Bouchard 3 +44.6
+1.2
Larouche 1 St-Pierre-Hossay 4 -33.0
-0.4
Frigon-St-Hilaire 6 Larouche 3 +16.5
+1.1
Tremblay 2 Sergerie-Bouchard 2 +3.8
-0.1
St-Pierre-Hossay 2 Bilodeau 1 -0.8
-0.0
Sunday, 3/27100.0*Chance in playoffs100.0*Average seed
Tremblay 5 Bilodeau 0 In
+0.3
Points
Chance Will Make Playoffs