How are these numbers calculated?

Big Games

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

Week of 6/16100.0*Chance in next round100.0*Average seed
Poland 1 Senegal 2 +25.5
+0.6
Colombia 1 Japan 2 -0.2
Week of 6/21100.0*Chance in next round100.0*Average seed
Poland 0 Colombia 3 -5.5
-0.0
Japan 2 Senegal 2 +3.9
+0.1
Week of 6/28100.0*Chance in next round100.0*Average seed
Senegal 0 Colombia 1 -48.7
-0.7
Japan 0 Poland 1 +21.4
+0.5
Points
Chance Will Make Next Round

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 6/16100.0*Lottery seed
Poland 1 Senegal 2 -5.4
Russia 3 Egypt 1 +0.1
Colombia 1 Japan 2 +0.0
Uruguay 1 Saudi Arabia 0 +0.0
Portugal 1 Morocco 0 +0.0
Week of 6/21100.0*Lottery seed
South Korea 2 Germany 0 -0.2
Australia 0 Peru 2 -0.2
Japan 2 Senegal 2 +0.1
Mexico 0 Sweden 3 +0.1
Switzerland 2 Costa Rica 2 -0.1
Nigeria 1 Argentina 2 -0.1
Denmark 1 Australia 1 -0.1
Germany 2 Sweden 1 -0.1
Serbia 0 Brazil 2 -0.1
France 1 Peru 0 +0.1
England 6 Panama 1 +0.1
Belgium 5 Tunisia 2 +0.1
South Korea 1 Mexico 2 +0.0
Argentina 0 Croatia 3 +0.0
Denmark 0 France 0 -0.0
Poland 0 Colombia 3 +0.0
Week of 6/28100.0*Lottery seed
Senegal 0 Colombia 1 +4.9
Japan 0 Poland 1 -1.7