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
Hans Island 1 Halifax Wandere 3 -0.6
Binbrook Buccan 4 Farmers FC 2 -0.1
Trail & Castleg 0 Hobema Hosers 2 +0.1
Windsor Rum Run 0 Breithaupt Park 0 +0.1
Week of 7/1100.0*Average seed
Borussia Moncto 5 Hans Island 3 -0.4
EXPAT FC 3 Hans Island 2 -0.4
Scarborough FC 2 Racing Club de 0 +0.2
Breithaupt Park 1 Farmers FC 3 +0.2
Racing Club de 0 Beaverton FC 1 +0.1
Red Star Red Deer 1 Trail & Castleg 4 -0.1
Week of 7/8100.0*Average seed
Winnipeg Wander 2 Hans Island 3 +0.7
Porcupine Gold 2 Racing Club de 0 +0.3
D.R. Legion FC 3 Racing Club de 1 +0.3
Breithaupt Park 0 SC Chatham Corn 3 +0.1
Points
Chance Will Make Playoffs