How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/12100.0*Chance in next round100.0*Average seed
Ghana 1 United States 2 -25.0
-0.6
Germany 4 Portugal 0 -0.2
Week of 6/19100.0*Chance in next round100.0*Average seed
United States 2 Portugal 2 +12.5
+0.2
Germany 2 Ghana 2 +3.8
+0.0
Week of 6/26100.0*Chance in next round100.0*Average seed
Portugal 2 Ghana 1 Out
-1.1
United States 0 Germany 1 +13.2
+0.1
Points
Chance Will Make Next Round

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 6/12100.0*Lottery seed
Ghana 1 United States 2 +5.1
Australia 2 Netherlands 3 -0.1
Spain 0 Chile 2 -0.1
Germany 4 Portugal 0 +0.0
Cameroon 0 Croatia 4 +0.0
Week of 6/19100.0*Lottery seed
Germany 2 Ghana 2 -1.3
United States 2 Portugal 2 -0.4
Nigeria 2 Argentina 3 -0.2
Costa Rica 0 England 0 +0.1
Japan 0 Greece 0 -0.1
Greece 2 Ivory Coast 1 +0.1
Japan 1 Colombia 4 -0.1
Belgium 1 Russia 0 -0.1
Australia 0 Spain 3 +0.1
Italy 0 Uruguay 1 +0.1
Italy 0 Costa Rica 1 -0.0
Croatia 1 Mexico 3 -0.0
Nigeria 1 Bosnia 0 -0.0
Uruguay 2 England 1 +0.0
Ecuador 0 France 0 +0.0
Honduras 1 Ecuador 2 +0.0
Cameroon 1 Brazil 4 -0.0
Honduras 0 Switzerland 3 +0.0
Week of 6/26100.0*Lottery seed
Portugal 2 Ghana 1 +6.9
United States 0 Germany 1 -0.4
South Korea 0 Belgium 1 -0.1