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*Chance in playoffs100.0*Round of 16100.0*Average seed
Portugal 2 Vietnam 0 -0.0
If winner is:HomeDrawAway
South Africa vs Italy+48.6+5.8-14.1
+48.6+5.8-14.1
+7.7+1.2-2.3
Argentina vs South Africa-14.2-6.9+11.4
-14.2-6.9+11.4
-5.9-1.8+4.1
Argentina vs Sweden+10.7+2.6-3.6
+10.7+2.6-3.6
-0.2-0.1+0.1
Sweden vs Italy+6.9-4.1-1.7
+6.9-4.1-1.7
+0.1-0.2+0.0
Ireland vs Nigeria-0.1-0.1+0.1
Vietnam vs Netherlands-0.2-0.1+0.0
Switzerland vs New Zealand+0.1-0.1-0.1
Haiti vs Denmark-0.1-0.1+0.0
China vs England-0.1-0.1+0.0
Portugal vs USA-0.1-0.1+0.1
Canada vs Australia+0.1-0.1-0.1
Panama vs France-0.1+0.0+0.0
Panama vs Jamaica-0.1+0.0+0.0
China vs Haiti-0.0+0.1-0.0
South Korea vs Morocco-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 8/3100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
South Korea vs Germany-0.2-0.1+0.0
Morocco vs Colombia-0.2-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inRoundChance will finish regular season at seed
TPW-D-Lplayoffsof 161234567891011121314151617181920212223242526272829303132Count
62-0-097.3%97.3%00028171551216137200300422,320,516
41-1-047.347.3000001412191128177200000943,369,537
31-0-13.53.50003161419191510473100001,987,044,316
20-2-0OutNo0211303281241000374,610,699
10-1-1OutNo001715422251682001,304,729,543
00-0-2OutNo151319212020964,376,557
Total:15.4%15.4%00001110111123355676676477654335,996,451,168
Points
Chance Will Make Playoffs