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 3/30100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Larissa vs Asteras+0.0OutOut
-0.6-0.2+0.7
+1.0-0.2-0.9
Aris vs OFIOut-0.0+0.0
-0.2-0.1+0.2
+0.1+0.0-0.1
Apollon vs Panathinaikos+0.1+0.0-0.1
AEK vs Panetolikos+0.1+0.0-0.1
Xanthi vs PAOK-0.1+0.0+0.1
Levadiakos vs Giannina+0.2-0.1-0.2
+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsUEFA CL12345678910111213141516RelegatedCount
425-0-01.2%No15736600No54,190,847
404-1-0OutNo244625500No184,268,683
394-0-1OutNo9343716300No265,109,102
383-2-0OutNo3223928810No256,185,371
373-1-1OutNo18273722500No737,136,205
363-0-2OutNo021131371820No530,191,973
2-3-0OutNo021435351210No178,071,641
352-2-1OutNo003183932700No768,593,919
342-1-2OutNo000524442420No1,105,620,095
1-4-0OutNo001729441810No61,877,796
332-0-3OutNo001937467000.0%530,204,385
1-3-1OutNo0011141425000.0356,191,957
321-2-2OutNo0002205621100.0768,534,925
0-5-0OutNo002225619100.08,607,919
311-1-3OutNo00074938600.1737,087,912
0-4-1OutNo0075038600.161,897,559
301-0-4OutNo0134501410.6265,065,050
0-3-2OutNo0134501410.5178,080,566
290-2-3OutNo015493143.7256,184,169
280-1-4OutNo739451010.2184,306,803
270-0-5OutNo226522020.154,202,803
Total:0.0%No01471115202313410.6%7,541,609,680
Points
Chance Will Make Playoffs