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
Vegas Golden Knights 2 Calgary Flames 4 -0.2
Chicago Blackhawks 4 New York Islanders 2 -0.1
Ottawa Senators 2 Florida Panthers 3 -0.1
Boston Bruins 5 St. Louis Blues 2 -0.1
Detroit Red Wings 0 Toronto Maple Leafs 2 -0.1
Vancouver Canucks 3 Arizona Coyotes 4 (so)+0.0
Tampa Bay Lightning 4 Columbus Blue Jackets 5 (so)+0.0
Buffalo Sabres 3 New Jersey Devils 2 (so)-0.0
TuesdayNone
Wednesday100.0*Lottery seed
Tampa Bay Lightning 2 Detroit Red Wings 4 +1.3
Montreal Canadiens 1 Toronto Maple Leafs 4 -0.4
Vegas Golden Knights 2 Vancouver Canucks 4 -0.3
New Jersey Devils 1 New York Islanders 6 +0.2
St. Louis Blues 1 Colorado Avalanche 7 -0.2
Points
Chance Will Make Playoffs