How are these numbers calculated?

Big Games

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

Week of 6/15100.0*Chance in playoffs100.0*Average seed
Tahiti 1 Nigeria 6 -25.3
-0.7
Spain 10 Tahiti 0 -23.6
-0.5
Nigeria 1 Uruguay 2 +1.1
Spain 2 Uruguay 1 -0.5
If winner is:HomeDrawAway
Week of 6/22100.0*Chance in playoffs100.0*Average seed
Nigeria vs SpainOutOut+1.9
Uruguay vs TahitiOutOut+1.9
-0.1-0.1+0.2

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
31-0-03.0%3286911,304,046
0-1Out10019,147,442*
Total:1.1%1108930,451,488

* Row combines multiple less frequent records.

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 6/15100.0*Lottery seed
Tahiti 1 Nigeria 6 +1.4
Spain 10 Tahiti 0 +1.2
Italy 4 Japan 3 -0.1
Brazil 2 Mexico 0 -0.1
Spain 2 Uruguay 1 +0.0
Week of 6/22100.0*Lottery seed
Japan 1 Mexico 2 +0.0
If winner is:HomeDrawAway
Uruguay vs Tahiti+0.8-0.2-0.6

What If

100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L12345678
31-0-0342369
10-1-0100
00-0-1100
Total:1295237