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
Colorado 1 FC Dallas 1 +0.2
Week of 10/15100.0*Lottery seed
Colorado 1 Real Salt Lake 0 -0.6
Los Angeles 3 Minnesota 0 +0.2
Portland 4 DC United 0 -0.1
If winner is:HomeDrawAway
Week of 10/22100.0*Lottery seed
Seattle vs Colorado+0.1+0.1-0.9
DC United vs NY Red Bulls+0.6-0.2-0.3
FC Dallas vs Los Angeles-0.2-0.2+0.7
San Jose vs Minnesota-0.1+0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L12345678910111213141516171819202122
361-0-04951
340-1-058375
330-0-156386
Total:556335
Points
Chance Will Make Playoffs