How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/2100.0*Chance in playoffs100.0*Direct qualify100.0*Average seed
Portugal 5 Faroe Islands 1 +6.1
+3.3
+0.8
Switzerland 3 Andorra 0 -5.8
-2.9
-0.4
Czech Republic 1 Germany 2 -0.1
Greece 0 Estonia 0 +0.0
Denmark 4 Poland 0 +0.0
San Marino 0 N Ireland 3 -0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inDirectChance will finish regular season at seed
TPW-D-Lplayoffsqualify123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354Count
272-0-099.0%99.5%113938111210,544,471
251-1-019.859.900410507550170,760,786
241-0-10.750.300000005041991,263,041
230-2-0Out50.046441033,825,947
220-1-1Out50.014453830032,248,196
210-0-2Out50.021750265002,779,999
Total:44.9%72.4%415167200361450000541,422,440
Points
Chance Will Make Playoffs