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
Uruguay vs Argentina-12.3+4.9+31.8
-9.7+4.5+24.1
-0.4+0.1+1.2
Chile vs Paraguay-4.5+5.9+8.4
-3.2+4.5+5.5
-0.1+0.1+0.1
Brazil vs Ecuador+2.0-1.4-10.0
+2.2-1.6-10.1
+0.1-0.0-0.3
Venezuela vs Colombia+4.4+0.7-3.2
+2.7+0.4-1.9
+0.2+0.0-0.1
Peru vs Bolivia-0.1+0.1+0.1
-0.2+0.3+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910Count
344-0-0InYes09461,844,658
323-1-0100.0%100.0%6630306,124,940
313-0-199.399.6374716111,156,647
302-2-097.198.5244726307,118,782
292-1-187.393.573447130024,318,740
282-0-261.879.611447363019,786,769
1-3-077.488.53254922003,282,760
271-2-142.367.20636508015,331,583
261-1-213.640.1011353321021,712,581
0-4-026.256.9022461120521,882
251-0-32.117.30023059908,530,268
0-3-15.228.30054644402,977,029
240-2-20.38.000156221105,729,510
230-1-30.01.10246421004,239,151
220-0-4Out0.1019483201,080,120
Total:53.7%67.0%01017262716310133,755,420
Points
Chance Will Make Playoffs