How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 8/28100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Brazil vs Ecuador-6.1+4.4+28.7
-6.5+5.4+29.0
-0.2+0.2+1.0
Chile vs Paraguay-2.5+3.8+3.9
-3.2+4.7+5.0
-0.0+0.1-0.0
Uruguay vs Argentina+1.5-0.4-4.3
+1.9-1.0-4.6
+0.0-0.0-0.1
Venezuela vs Colombia+2.8+0.4-2.0
+2.2+0.3-1.5
+0.1+0.0-0.1
Peru vs Bolivia-0.1+0.1+0.1
-0.2+0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910Count
324-0-0InYes543971,002,521
303-1-098.8%99.4%194930104,320,375
293-0-191.195.4737479009,097,729
282-2-076.987.52235221205,862,448
272-1-140.362.6063445150022,203,369
262-0-211.334.0011145422019,698,900
1-3-023.648.70222502603,007,653
251-2-14.420.800433594015,378,724
241-1-20.24.500969211023,948,917
0-4-00.89.1011769130521,261
231-0-30.00.40153407010,827,992
0-3-10.01.6036033403,247,347
220-2-2Out0.0037481506,948,101
210-1-3OutNo13454015,920,649
200-0-4OutNo2246771,769,434
Total:22.9%34.1%261522371340133,755,420
Points
Chance Will Make Playoffs