How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Bar Down 4 Lost Boys 3 +0.2
Friday100.0*Average seed
Firebirds 4 Wolves 0 +0.9
Stars 3 Red Coats 2 (ot)-0.4
Sensations 4 Greyhounds 6 +0.3
Saturday100.0*Average seed
Lost Boys 6 Aurora 5 (so)-0.5
Points
Chance Will Make Playoffs