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 10/15100.0*Lottery seed
Acadia 40 Mount Allison 10 +0.2
McGill 18 Montreal 33 -0.1
StFX 18 St. Mary’s 37 -0.0
Week of 10/21100.0*Lottery seed
Mount Allison 41 StFX 42 +0.6
If winner is:HomeAway
Week of 10/29100.0*Lottery seed
St. Mary’s vs Mount Allison+0.1-0.9

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-L12345678910
21-0100
00-10100
Total:1189
Games Above .500
Chance Will Make Playoffs