How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
Edmonton Oilers 2 Vancouver Canucks 4 -1.2
Saturday100.0*Chance in playoffs100.0*Average seed
Los Angeles Kings 3 Anaheim Ducks 4 (so)+3.5
+0.1
Calgary Flames 4 Vancouver Canucks 2 +2.4
Dallas Stars 1 Colorado Avalanche 2 +1.5
Nashville Predators 2 Arizona Coyotes 1 +0.6
SundayNone
Points
Chance Will Make Playoffs