How are these numbers calculated?

Big Games

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

Week of 6/24100.0*Average seed
Binbrook Buccan 4 Farmers FC 2 -0.1
Windsor Rum Run 0 Breithaupt Park 0 -0.1
Hans Island 1 Halifax Wandere 3 +0.1
Trail & Castleg 0 Hobema Hosers 2 +0.0
Week of 7/1100.0*Average seed
Scarborough FC 2 Racing Club de 0 -0.3
Racing Club de 0 Beaverton FC 1 -0.2
EXPAT FC 3 Hans Island 2 +0.2
Borussia Moncto 5 Hans Island 3 +0.1
Red Star Red Deer 1 Trail & Castleg 4 -0.1
Breithaupt Park 1 Farmers FC 3 +0.0
Week of 7/8100.0*Average seed
Winnipeg Wander 2 Hans Island 3 -0.5
D.R. Legion FC 3 Racing Club de 1 -0.4
Porcupine Gold 2 Racing Club de 0 -0.1
Points
Chance Will Make Playoffs