How are these numbers calculated?

Big Games

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

FridayNone
Saturday100.0*Average seed
Rebels 6 Reign 2 -0.2
Sunday100.0*Average seed
Rink Rats 3 Predators 4 -0.2
Silverbacks 2 Rebels 4 -0.2
Points
Chance Will Make Playoffs