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+4.3+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
+2.3+0.2-1.6
+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
324-0-0InYes5439740,712,964
303-1-098.8%99.4%19493010175,775,482
293-0-191.195.473747900370,222,366
282-2-076.987.5223522120238,408,441
272-1-140.462.60634441500904,024,654
262-0-211.334.10111454220801,654,871
1-3-023.648.70222502600122,451,932
251-2-14.420.8004335940625,846,897
241-1-20.24.5009692110974,672,160
0-4-00.89.201176913021,204,630
231-0-30.00.401534070440,877,042
0-3-10.01.603603340132,273,406
220-2-2Out0.003748150282,768,914
210-1-3OutNo1345401240,957,807
200-0-4OutNo22467771,981,974
Total:22.9%34.1%2615223713405,443,833,540
Points
Chance Will Make Playoffs