How are these numbers calculated?

Big Games

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

Week of 7/27100.0*Average seed
USA 1 Netherlands 1 +0.1
Australia 2 Nigeria 3 -0.0
If winner is:HomeDrawAway
Japan vs Spain-5.2+1.8+4.0
Portugal vs USA+0.1+0.2-0.1
Canada vs Australia-0.1+0.2+0.1
Ireland vs Nigeria+0.2+0.2-0.1
Vietnam vs Netherlands+0.2+0.2-0.1
South Africa vs Italy+0.1+0.2-0.1
China vs England+0.1+0.2-0.1
Haiti vs Denmark+0.1+0.2-0.1
Argentina vs Sweden+0.1+0.1-0.1
Jamaica vs Brazil-0.0+0.1-0.1
France vs Brazil-0.0+0.1-0.1
Germany vs Colombia-0.0+0.1-0.0
Sweden vs Italy-0.0+0.1-0.0
England vs Denmark-0.0+0.1-0.0
Panama vs Jamaica+0.1+0.1-0.0
Panama vs France+0.1+0.1-0.0
Norway vs Philippines+0.0+0.0-0.1
Switzerland vs New Zealand-0.0+0.1+0.0
If winner is:HomeDrawAway
Week of 8/3100.0*Average seed
South Korea vs Germany+0.2+0.2-0.1
Morocco vs Colombia+0.2+0.2-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inRoundChance will finish regular season at seed
TPW-D-Lplayoffsof 161234567891011121314151617181920212223242526272829303132Count
91-0-0InYes553410102,248,910,873
70-1-0InYes2112732207101,498,666,748
60-0-1InYes1330291882002,248,873,547
Total:InYes2116108520051111731005,996,451,168
Points
Chance Will Make Playoffs