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
274-0-054.0%72.9%1124138801,003,179
253-1-06.023.50063549903,721,524
243-0-10.13.10064741607,290,818
232-2-00.00.60130521705,004,997
222-1-1Out0.0085437018,876,841
212-0-2OutNo13462217,400,783
1-3-0OutNo3385822,749,054
201-2-1OutNo01974714,736,668
191-1-2OutNo9731825,361,876
0-4-0OutNo117612522,128
181-0-3OutNo26236013,770,107
0-3-1OutNo2623503,512,587
170-2-2OutNo376308,441,197
160-1-3OutNo148518,440,912
150-0-4OutNo9732,922,749
Total:0.6%1.4%000262249210133,755,420
Points
Chance Will Make Playoffs