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

Week of 10/12100.0*Lottery seed
Rapids 2 Earthquakes 1 -0.1
Fire 2 Crew 2 -0.0
Week of 10/16100.0*Lottery seed
Union 0 Orlando 2 -1.4
Dynamo 0 Galaxy 1 -0.2
Red Bulls 3 Crew 2 -0.1
Earthquakes 0 Whitecaps 0 -0.0
Week of 10/23100.0*Lottery seed
Orlando 4 DC United 2 -1.0
Whitecaps 4 Timbers 1 +0.3
Revolution 3 Impact 0 +0.2
Sporting KC 2 Earthquakes 0 -0.2
NYCFC 4 Crew 1 -0.1
Points
Chance Will Make Playoffs