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
Peru vs Bolivia+0.4-0.5-0.6
+0.9-1.0-1.3
+0.3-0.2-0.8
Chile vs Paraguay-0.1+0.2+0.3
-0.2+0.3+0.4
+0.0-0.0-0.1
Venezuela vs Colombia+0.2-0.0-0.1
+0.2-0.0-0.1
Uruguay vs Argentina+0.1+0.0-0.2
+0.2-0.1-0.5
Brazil vs Ecuador+0.0-0.0-0.2
+0.1-0.1-0.6
+0.0-0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910Count
274-0-053.9%72.8%112413880040,864,784
253-1-06.023.5006354990151,479,277
243-0-10.13.1006474160296,608,339
232-2-00.00.6013052170203,672,014
222-1-1Out0.00854370768,394,559
212-0-2OutNo134622708,421,425
1-3-0OutNo338582111,826,927
201-2-1OutNo019747599,845,251
191-1-2OutNo973181,032,318,892
0-4-0OutNo11771221,201,821
181-0-3OutNo262360560,715,663
0-3-1OutNo262360142,877,015
170-2-2OutNo37630343,482,396
160-1-3OutNo14851343,313,218
150-0-4OutNo973118,811,959
Total:0.6%1.4%0002622492105,443,833,540
Points
Chance Will Make Playoffs