How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday100.0*Chance in playoffs100.0*Average seed
Detroit Red Wings 4 Montreal Canadiens 2 +10.4
+0.3
Carolina Hurricanes 4 Philadelphia Flyers 2 -10.4
-0.3
WednesdayNone
Thursday100.0*Chance in playoffs100.0*Average seed
Montreal Canadiens 3 Toronto Maple Leafs 2 +34.0
+0.2
New York Rangers 5 Washington Capitals 3 Out
-0.6
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

Tuesday100.0*Lottery seed
Carolina Hurricanes 4 Philadelphia Flyers 2 +0.6
Detroit Red Wings 4 Montreal Canadiens 2 -0.4
WednesdayNone
Thursday100.0*Lottery seed
New York Rangers 5 Washington Capitals 3 +0.8
Montreal Canadiens 3 Toronto Maple Leafs 2 -0.5