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 -0.6
Saturday100.0*Chance in playoffs100.0*Average seed
Nashville Predators 2 Arizona Coyotes 1 In
+0.6
Dallas Stars 1 Colorado Avalanche 2 +2.8
+0.2
Calgary Flames 4 Vancouver Canucks 2 +1.1
+0.1
Los Angeles Kings 3 Anaheim Ducks 4 (so)-0.6
-0.0
Sunday100.0*Chance in playoffs100.0*Average seed
Dallas Stars 3 Nashville Predators 2 (ot)+0.9
Points
Chance Will Make Playoffs