How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 8/6100.0*Div 3100.0*Average seed
NDMC 2 Phenix 3 -5.4
+0.4
ChOuest M97 2 Kodiak 1 +1.2
-0.1
LacBeauport 0 LevisEst JFD 0 -0.7
+0.1
Week of 8/13100.0*Div 3100.0*Average seed
Phenix 4 Kodiak 0 No
+0.5
Phenix 7 LevisEst TG 1 +0.7
CHOuest DFCB 2 LacBeauport 0 +0.2
LevisEst JFD 2 CRSA MBB 1 +0.1
CS TroisRivieres 3 ChOuest M97 1 +0.1
Week of 8/20100.0*Div 3100.0*Average seed
ChOuest M97 3 Phenix 4 +0.6
Kodiak 4 CS TroisRivieres 2 -0.3
CRSA MBB 6 CHOuest DFCB 1 -0.3
CRSA MBB 1 LacBeauport 1 -0.0
Points
Chance Will Win Championship