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 1/4None
Week of 1/6100.0*Lottery seed
Thompson Rivers 84 Winnipeg 68 -2.4
Thompson Rivers 78 Manitoba 86 +2.3
UFV 78 Lethbridge 87 -0.4
UFV 74 Calgary 65 +0.4
UBC 69 Saskatchewan 60 +0.4
UBC 82 Alberta 71 +0.4
Trinity Western 107 Calgary 97 +0.1
Victoria 83 Alberta 77 +0.1
UBC Okanagan 65 Manitoba 80 -0.1
Trinity Western 105 Lethbridge 97 +0.1
UBC Okanagan 79 Winnipeg 70 +0.1
Brandon 70 Winnipeg 56 +0.0
Windsor 82 Waterloo 72 -0.0
Lakehead 91 Western 73 -0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910111213141516171819202122232425262728293031323334353637383940414243
72-0528442020
61-10104239800
50-20428422140
Total:1716272714510
Games Above .500
Chance Will Make Playoffs