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
Bilodeau 3 Larouche 2 -20.7
-0.9
Tremblay 3 Frigon-St-Hilaire 1 -3.1
-0.1
Sergerie-Bouchard 3 St-Pierre-Hossay 2 -2.7
-0.1
Saturday, 3/26100.0*Chance in playoffs100.0*Average seed
Frigon-St-Hilaire 6 Larouche 3 Out
-0.9
St-Pierre-Hossay 2 Bilodeau 1 +4.6
+0.1
Tremblay 2 Sergerie-Bouchard 2 -0.6
-0.1
Larouche 1 St-Pierre-Hossay 4 -0.6
Sunday, 3/27None
Points
Chance Will Make Playoffs