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 10/7100.0*Lottery seed
Minnesota 1 Sporting KC 1 -0.0
Colorado 1 FC Dallas 1 +0.0
Week of 10/15100.0*Lottery seed
Chicago 3 Philadelphia 2 +0.6
New England 2 NYCFC 1 +0.3
Orlando 0 Columbus 1 -0.2
Los Angeles 3 Minnesota 0 -0.1
Toronto FC 1 Montreal 0 -0.1
If winner is:HomeDrawAway
Week of 10/22100.0*Lottery seed
Philadelphia vs Orlando-0.4-0.1+1.3
Montreal vs New England+0.3-0.2-0.5
San Jose vs Minnesota-0.0-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L12345678910111213141516171819202122
421-0-04852
400-1-02080
390-0-17723
Total:3150144
Points
Chance Will Make Playoffs