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
Boston Bruins 5 St. Louis Blues 2 -0.1
Tampa Bay Lightning 4 Columbus Blue Jackets 5 (so)+0.1
Ottawa Senators 2 Florida Panthers 3 -0.1
Vancouver Canucks 3 Arizona Coyotes 4 (so)+0.1
TuesdayNone
Wednesday100.0*Lottery seed
Montreal Canadiens 1 Toronto Maple Leafs 4 +0.7
Tampa Bay Lightning 2 Detroit Red Wings 4 -0.3
Vegas Golden Knights 2 Vancouver Canucks 4 -0.2
Points
Chance Will Make Playoffs