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 10/13100.0*Lottery seed
GSM 12 Amityville 39 +0.6
Week of 10/20100.0*Lottery seed
Wyandanch 32 GSM 6 +0.4
Port Jefferson 42 Southampton 13 -0.1
Week of 10/27None

What If

100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314
0-1100
Total:100
Games Above .500
Chance Will Make Playoffs