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
Chicago Blackhawks 4 New York Islanders 2 +1.2
Boston Bruins 5 St. Louis Blues 2 -0.2
Vegas Golden Knights 2 Calgary Flames 4 -0.2
Ottawa Senators 2 Florida Panthers 3 -0.2
Tampa Bay Lightning 4 Columbus Blue Jackets 5 (so)-0.1
Buffalo Sabres 3 New Jersey Devils 2 (so)-0.1
Tuesday100.0*Lottery seed
Los Angeles Kings 5 Anaheim Ducks 4 +0.1
Wednesday100.0*Lottery seed
New Jersey Devils 1 New York Islanders 6 -1.1
Vegas Golden Knights 2 Vancouver Canucks 4 -0.3
St. Louis Blues 1 Colorado Avalanche 7 -0.3
Tampa Bay Lightning 2 Detroit Red Wings 4 -0.2
Dallas Stars 7 Los Angeles Kings 4 -0.2
Pittsburgh Penguins 2 Ottawa Senators 1 -0.2
Points
Chance Will Make Playoffs