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 6/16100.0*Lottery seed
Tunisia 1 England 2 +5.2
Iran 0 Spain 1 +0.1
Uruguay 1 Saudi Arabia 0 -0.1
Russia 3 Egypt 1 -0.1
Belgium 3 Panama 0 +0.0
Week of 6/21100.0*Lottery seed
Belgium 5 Tunisia 2 +2.3
Nigeria 1 Argentina 2 +0.3
South Korea 2 Germany 0 +0.3
Germany 2 Sweden 1 +0.2
Mexico 0 Sweden 3 +0.2
Switzerland 2 Costa Rica 2 +0.2
Serbia 0 Brazil 2 -0.1
Denmark 1 Australia 1 +0.1
Japan 2 Senegal 2 +0.1
Australia 0 Peru 2 +0.1
France 1 Peru 0 -0.1
South Korea 1 Mexico 2 -0.1
Argentina 0 Croatia 3 -0.0
Iceland 1 Croatia 2 -0.0
Poland 0 Colombia 3 +0.0
Week of 6/28100.0*Lottery seed
Panama 1 Tunisia 2 -3.7
Japan 0 Poland 1 +0.5
Senegal 0 Colombia 1 +0.1
Points
Chance Will Make Next Round