How are these numbers calculated?

Big Games

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

Week of 6/6100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
Sweden 3 Nigeria 3 +0.1
+0.1
United States 3 Australia 1 -0.1
-0.1
Japan 1 Switzerland 0 -0.1
-0.1
Week of 6/13100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
England 2 Mexico 1 +50.8
+50.8
+5.4
England 2 Colombia 1 In
Yes
+8.0
Costa Rica 0 Brazil 1 +10.8
+10.8
+0.1
Australia 1 Sweden 1 -6.6
-6.6
-0.2
France 0 Colombia 2 -5.8
-5.8
-0.3
Thailand 0 Germany 4 +3.8
+3.8
+0.1
South Korea 2 Spain 1 -3.6
-3.6
-0.0
Netherlands 1 Canada 1 -3.5
-3.5
-0.1
Mexico 0 France 5 +2.9
+2.9
-0.3
South Korea 2 Costa Rica 2 +1.4
+1.4
-0.0
Switzerland 10 Ecuador 1 -1.2
-1.2
Ivory Coast 2 Thailand 3 -1.1
-1.1
+0.0
Nigeria 0 United States 1 +0.9
+0.9
-0.0
China PR 1 Netherlands 0 -0.9
-0.9
-0.2
China PR 2 New Zealand 2 +0.5
+0.5
+0.1
Brazil 1 Spain 0 +0.5
+0.5
+0.0
United States 0 Sweden 0 -0.4
-0.4
-0.0
Canada 0 New Zealand 0 -0.4
-0.4
-0.1
Australia 2 Nigeria 0 +0.1
+0.1
-0.1
Switzerland 1 Cameroon 2 -0.1
-0.1
+0.0
Germany 1 Norway 1 *-0.1
*-0.1
Ivory Coast 1 Norway 3 +0.1
+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs