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
ChOuest M97 2 Kodiak 1 -20.3
+0.3
LacBeauport 0 LevisEst JFD 0 -3.3
+0.0
NDMC 2 Phenix 3 +2.7
-0.1
Week of 8/13100.0*Div 3100.0*Average seed
LevisEst JFD 2 CRSA MBB 1 +24.2
-0.2
CS TroisRivieres 3 ChOuest M97 1 +16.3
-0.3
Phenix 4 Kodiak 0 +0.9
-0.1
Phenix 7 LevisEst TG 1 -0.1
Week of 8/20100.0*Div 3100.0*Average seed
ChOuest M97 3 Phenix 4 Yes
-0.3
NDMC 1 LevisEst JFD 0 -17.2
+0.2
Points
Chance Will Win Championship