How are these numbers calculated?

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

Monday100.0*Lottery seed
Detroit Red Wings 0 Toronto Maple Leafs 2 -0.2
Buffalo Sabres 3 New Jersey Devils 2 (so)-0.1
Ottawa Senators 2 Florida Panthers 3 -0.1
Nashville Predators 1 Philadelphia Flyers 3 -0.1
Boston Bruins 5 St. Louis Blues 2 -0.1
Chicago Blackhawks 4 New York Islanders 2 -0.1
Tampa Bay Lightning 4 Columbus Blue Jackets 5 (so)+0.0
Tuesday100.0*Lottery seed
Los Angeles Kings 5 Anaheim Ducks 4 -1.0
Wednesday100.0*Lottery seed
Dallas Stars 7 Los Angeles Kings 4 +1.5
Pittsburgh Penguins 2 Ottawa Senators 1 -0.3
St. Louis Blues 1 Colorado Avalanche 7 -0.3
Edmonton Oilers 1 Calgary Flames 2 -0.2
Tampa Bay Lightning 2 Detroit Red Wings 4 +0.2
New Jersey Devils 1 New York Islanders 6 -0.1
Points
Chance Will Make Playoffs