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 -2.5
-0.1
Saturday100.0*Chance in playoffs100.0*Average seed
Nashville Predators 2 Arizona Coyotes 1 -31.4
-0.6
Dallas Stars 1 Colorado Avalanche 2 +8.5
+0.1
Calgary Flames 4 Vancouver Canucks 2 +5.7
+0.2
Los Angeles Kings 3 Anaheim Ducks 4 (so)+0.0
Sunday100.0*Chance in playoffs100.0*Average seed
Dallas Stars 3 Nashville Predators 2 (ot)Out
-0.2
San Jose Sharks 3 Arizona Coyotes 1 Out
-0.5
Vancouver Canucks 3 Edmonton Oilers 5 +0.3
Points
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Friday100.0*Lottery seed
Edmonton Oilers 2 Vancouver Canucks 4 +0.1
Detroit Red Wings 3 Philadelphia Flyers 2 +0.0
Saturday100.0*Lottery seed
Nashville Predators 2 Arizona Coyotes 1 +1.0
Calgary Flames 4 Vancouver Canucks 2 -0.2
New York Rangers 4 New York Islanders 3 -0.2
Dallas Stars 1 Colorado Avalanche 2 -0.1
Los Angeles Kings 3 Anaheim Ducks 4 (so)-0.0
Sunday100.0*Lottery seed
San Jose Sharks 3 Arizona Coyotes 1 +0.8
Vancouver Canucks 3 Edmonton Oilers 5 -0.3
New York Islanders 3 Buffalo Sabres 2 (so)+0.2
Dallas Stars 3 Nashville Predators 2 (ot)+0.2