How are these numbers calculated?

Big Games

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

Week of 6/19100.0*Chance in playoffs100.0*Average seed
Italy 0 Costa Rica 1 -16.4
-0.5
Uruguay 2 England 1 *-0.1
If winner is:HomeDrawAway
Italy vs Uruguay+39.2-14.0-28.8
+1.0-0.4-0.7
Costa Rica vs England-1.4+1.5+0.3
Week of 6/26None

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

What If

Chances based on how well the Italy finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
61-0-080.1%463420988,832
40-1-026.9273539734,519
30-0-112.0122761990,089
Total:40.8%172427332,713,440
Points
Chance Will Make Playoffs

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 6/19100.0*Lottery seed
Italy 0 Costa Rica 1 +4.8
Germany 2 Ghana 2 -0.1
Japan 0 Greece 0 -0.1
Nigeria 1 Bosnia and Herz 0 +0.1
Uruguay 2 England 1 +0.1
Honduras 1 Ecuador 2 +0.0
Colombia 2 Côte d'Ivoire 1 +0.0
Switzerland 2 France 5 +0.0
Argentina 1 Iran 0 -0.0
If winner is:HomeDrawAway
Italy vs Uruguay-5.5-0.5+5.8
Costa Rica vs England+0.3+0.3-0.5
Ecuador vs France+0.4-0.1-0.3
Honduras vs Switzerland-0.2-0.2+0.3
Bosnia and Herz vs Iran-0.1-0.2+0.2
Japan vs Colombia+0.3-0.2-0.2
Greece vs Côte d'Ivoire-0.1-0.2+0.2
Nigeria vs Argentina+0.2-0.0-0.2
Cameroon vs Brazil-0.1-0.2+0.2
Korea Republic vs Algeria+0.1-0.2+0.0
Belgium vs Russia-0.0-0.1+0.1
Croatia vs Mexico+0.1-0.1-0.0
Netherlands vs Chile-0.0+0.1-0.0
Australia vs Spain+0.0-0.1+0.0
United States vs Portugal+0.0-0.1+0.0
If winner is:HomeDrawAway
Week of 6/26100.0*Lottery seed
Portugal vs Ghana+0.1-0.3+0.1
Algeria vs Russia+0.0-0.2+0.1
Korea Republic vs Belgium+0.1-0.1-0.0
United States vs Germany+0.0-0.1+0.1

What If

None

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
61-0-0015132022191262000
40-1-00141121262111410000
30-0-100151218201713841000
Total:0025787556764357765310000