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
Russia 1 South Korea 1 -0.9
-0.0
Belgium 2 Algeria 1 -0.2
Week of 6/19100.0*Chance in next round100.0*Average seed
South Korea 2 Algeria 4 -33.3
-0.9
Belgium 1 Russia 0 +4.6
+0.1
Week of 6/26100.0*Chance in next round100.0*Average seed
Algeria 1 Russia 1 +3.1
-0.2
South Korea 0 Belgium 1 Out
-0.2
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
Russia 1 South Korea 1 +0.7
Iran 0 Nigeria 0 -0.1
Belgium 2 Algeria 1 +0.0
Cameroon 0 Croatia 4 +0.0
Week of 6/19100.0*Lottery seed
South Korea 2 Algeria 4 +6.0
Costa Rica 0 England 0 +0.5
Greece 2 Ivory Coast 1 +0.3
Honduras 0 Switzerland 3 -0.2
Bosnia 3 Iran 1 +0.2
Japan 1 Colombia 4 -0.1
Japan 0 Greece 0 -0.1
United States 2 Portugal 2 -0.1
Cameroon 1 Brazil 4 -0.1
Ecuador 0 France 0 +0.0
Croatia 1 Mexico 3 -0.0
Honduras 1 Ecuador 2 +0.0
Australia 0 Spain 3 +0.0
Week of 6/26100.0*Lottery seed
South Korea 0 Belgium 1 +1.9
Algeria 1 Russia 1 +0.1
Portugal 2 Ghana 1 +0.1