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
Scarborough FC 4 North York FC 1 +2.0
Borussia Moncto 1 AS Sherbrooke E 3 +0.0
Binbrook Buccan 4 Farmers FC 2 -0.3
Trail & Castleg 0 Hobema Hosers 2 +0.1
D.R. Legion FC 1 Porcupine Gold 4 +0.1
SC Chatham Corn 2 Hamilton Steele 1 +0.1
Week of 7/1100.0*Average seed
Scarborough FC 2 York Lions FC 1 +2.6
Borussia Moncto 4 Summerside Argu 2 -0.4
Scarborough FC 2 Racing Club de 0 +1.4
EXPAT FC 0 AS Sherbrooke E 5 +0.1
Binbrook Buccan 0 SC Chatham Corn 3 +0.0
Winnipeg Wander 3 AS Sherbrooke E 1 -0.3
AFC Medicine Ha 3 Trail & Castleg 1 -0.2
Borussia Moncto 5 Hans Island 3 -0.2
Binbrook Buccan 1 London Knights FC 4 -0.1
EXPAT FC 3 Hans Island 2 -0.1
London Knights FC 3 Hamilton Steele 4 -0.1
Red Star Red Deer 1 Trail & Castleg 4 -0.1
D.R. Legion FC 3 North York FC 7 +0.0
Week of 7/8100.0*Average seed
Scarborough FC 1 Beaverton FC 3 -1.2
Winnipeg Wander 2 Hans Island 3 +0.4
AFC Medicine Ha 1 Hobema Hosers 2 +0.4
Red Star Red Deer 1 Hobema Hosers 3 -0.3
AFC Medicine Ha 1 Saskatoon Athle 2 +0.2
Porcupine Gold 4 York Lions FC 2 +0.1
Borussia Moncto 1 Halifax Wandere 4 +0.1
Windsor Rum Run 2 London Knights FC 0 +0.1
EXPAT FC 0 Summerside Argu 4 +0.1
D.R. Legion FC 0 Beaverton FC 5 +0.0
Points
Chance Will Make Playoffs