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
Spain 3 Italy 0 +23.4
+11.9
+2.3
Czech Republic 1 Germany 2 -0.1
Denmark 4 Poland 0 +0.1
Switzerland 3 Andorra 0 -0.1
Belgium 9 Gibraltar 0 -0.0
Portugal 5 Faroe Islands 1 -0.0
Greece 0 Estonia 0 +0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inDirectChance will finish regular season at seed
TPW-D-Lplayoffsqualify123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354Count
282-0-0InYes4342141254,111,533
261-1-0InYes11245411185,466,779
251-0-196.9%98.5%02175028021048,237,406
240-2-069.985.0003322960717633,824,100
230-1-168.584.2010332140220917,549,159
220-0-239.569.8018151240122353002,233,463
Total:96.6%98.3%2124242161000121000541,422,440
Points
Chance Will Make Playoffs