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
Venezuela vs Colombia-14.1-2.2+10.0
-9.7-1.2+6.7
-0.6-0.2+0.5
Brazil vs Ecuador+1.1-0.7-5.1
+0.8-0.6-4.0
+0.0-0.0-0.2
Chile vs Paraguay-1.9+2.7+2.9
-1.0+1.7+1.4
-0.1+0.1+0.1
Uruguay vs Argentina+1.1-0.6-2.8
+0.7-0.4-1.7
-0.0+0.1-0.0
Peru vs Bolivia-0.1+0.1+0.1
-0.1+0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910Count
364-0-0InYes595154,703,178
343-1-0InYes0909390,944,423
333-0-1InYes076240560,399,803
322-2-0100.0%100.0%603810363,029,190
312-1-199.899.94252601,006,656,482
302-0-298.699.321581910670,434,533
1-3-098.899.422591810145,467,575
291-2-194.497.295035600583,913,092
281-1-279.589.3229482010746,235,435
0-4-082.590.933248171021,209,637
271-0-349.670.7094042800299,799,349
0-3-154.374.10114340600109,260,356
260-2-224.350.40222522210200,018,907
250-1-34.923.80053846120151,598,875
240-0-40.24.800941445040,162,705
Total:86.4%91.3%03334191031005,443,833,540
Points
Chance Will Make Playoffs