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

Monday100.0*Lottery seed
St John 1 Quebec 5 +0.8
St John 1 Vancouver 0 -0.7
Boisbriand 4 Sarnia 1 -0.1
Calgary 2 Halifax 0 -0.1
Medicine Hat 2 Regina 3 -0.1
Sarnia 3 Saginaw 1 +0.1
Ottawa 2 Red Deer 1 -0.1
Swift Current 5 Medicine Hat 4 -0.1
Red Deer 2 Mississauga 1 (ot)+0.1
Quebec 6 Plymouth 1 -0.1
Vancouver 0 Erie 1 +0.1
Erie 3 London 2 (ot)+0.1
Rouyn Noranda 0 Lethbridge 1 -0.1
Cape Breton 1 Rouyn Noranda 3 +0.1
Plymouth 1 Swift Current 6 -0.1
Boisbriand 2 Kelowna 4 +0.1
Halifax 2 Sudbury 0 +0.0
Kelowna 2 Drummondville 1 +0.0
If winner is:HomeHome OTAway OTAway
Tuesday100.0*Lottery seed
Halifax vs Owen Sound+0.1+0.1-0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT123456789101112131415161718192021222324252627282930
5430-005050
5320-104258
5221-007525
10-207525
5111-102850220
00-302553211
5012-00844443
01-2042443273
4902-102324818
4803-00215029
Total:939251773
Points
Chance Will Make Playoffs