How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Average seed
Grey Highlands 5 Meaford 4 +0.1
Sturgeon Falls 2 Almaguin 7 -0.0
Temiscaming 11 Parry Sound 1 +0.0
Saturday100.0*Average seed
Almaguin 5 Attack 6 +0.0
Bracebridge 2 Grey Highlands 20 +0.0
SundayNone
Points
Chance Will Make Playoffs