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 9/25100.0*Lottery seed
Scotland 39 United States 16 +0.9
South Africa 46 Samoa 6 +0.2
Argentina 54 Georgia 9 +0.2
Australia 65 Uruguay 3 -0.1
Ireland 44 Romania 10 -0.1
Tonga 35 Namibia 21 -0.1
Wales 23 Fiji 13 -0.0
France 41 Canada 18 -0.0
Week of 10/2100.0*Lottery seed
South Africa 64 United States 0 +0.4
Namibia 16 Georgia 17 -0.2
Uruguay 15 Fiji 47 -0.1
Samoa 5 Japan 26 +0.1
Canada 15 Romania 17 +0.0
Week of 10/9100.0*Lottery seed
England 60 Uruguay 3 -0.1
If winner is:HomeTieAway
United States vs Japan-2.0-0.6+0.2
Argentina vs Namibia-0.0+0.1+0.2

What If

100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-OTLT1234567891011121314151617181920
41-00020764
20-0018119
00-010973
Total:1411822
Points
Chance Will Make Playoffs