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 +4.2
+0.2
Uruguay 2 England 1 -0.3
+0.0
If winner is:HomeDrawAway
Costa Rica vs England+1.6-3.2-27.0
+0.0-0.1-0.8
Italy vs Uruguay+2.5-8.0+6.8
+0.0-0.1+0.0
Week of 6/26None

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
91-0-077.5%6314236,273,700
70-1-072.75716272,366,952
60-0-148.925243021102,740
Total:75.9%61152408,743,392
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 -4.7
Germany 2 Ghana 2 -0.2
Argentina 1 Iran 0 +0.1
Uruguay 2 England 1 -0.0
Nigeria 1 Bosnia and Herz 0 +0.0
Switzerland 2 France 5 +0.0
If winner is:HomeDrawAway
Costa Rica vs England-1.1+2.8+4.8
Japan vs Colombia-0.5-0.4+0.1
Ecuador vs France-0.4-0.3+0.2
Nigeria vs Argentina-0.2-0.2+0.3
Croatia vs Mexico-0.1-0.1+0.2
Belgium vs Russia+0.1-0.2-0.1
Cameroon vs Brazil-0.2-0.2+0.1
United States vs Portugal+0.1-0.1-0.1
Netherlands vs Chile+0.0-0.1+0.0
If winner is:HomeDrawAway
Week of 6/26100.0*Lottery seed
United States vs Germany+0.3-0.1-0.1
Korea Republic vs Belgium-0.1-0.2+0.2

What If

None

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
91-0-029282314510
70-1-0031017222317710
60-0-1015203523942100
Total:2120171387652000000