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
Australia 65 Uruguay 3 +1.1
Argentina 54 Georgia 9 +0.2
South Africa 46 Samoa 6 +0.2
Scotland 39 United States 16 -0.1
Ireland 44 Romania 10 -0.1
France 41 Canada 18 -0.0
Week of 10/2100.0*Lottery seed
Uruguay 15 Fiji 47 +2.3
Namibia 16 Georgia 17 -0.1
Samoa 5 Japan 26 -0.1
South Africa 64 United States 0 -0.0
Canada 15 Romania 17 -0.0
Week of 10/9100.0*Lottery seed
England 60 Uruguay 3 +0.4

What If

100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-OTLT1234567891011121314151617181920
00-000298
Total:298
Points
Chance Will Make Playoffs