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+2.0-1.3-10.0
+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
344-0-0InYes094675,085,804
323-1-0100.0%100.0%663030249,462,317
313-0-199.399.63747161453,981,423
302-2-097.198.524472630289,559,347
292-1-187.393.5734471300990,077,509
282-0-261.879.6114473630805,128,524
1-3-077.488.5325492200133,621,755
271-2-142.367.1063650800624,109,739
261-1-213.640.10113533210883,444,635
0-4-026.256.9022461120021,209,299
251-0-32.117.3002305990347,224,360
0-3-15.228.3005464540121,144,440
240-2-20.38.00015622110233,302,934
230-1-30.01.1024642100172,477,499
220-0-4Out0.10194832044,003,955
Total:53.7%67.0%010172627163105,443,833,540
Points
Chance Will Make Playoffs