How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Senators 1 Predators 5 +0.3
Saturday100.0*Average seed
Red Wings 2 Titans 3 -0.3
Sunday100.0*Average seed
Bruins 5 Red Wings 1 -0.4
Reign 1 Senators 1 (ot)+0.1
Points
Chance Will Make Playoffs