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*Average seed
Apollon vs Panathinaikos+0.6+0.5-0.3
Olympiakos vs Atromitos-0.3+0.3+0.6
-0.1+0.0+0.3
Aris vs OFI-0.1+0.1+0.2
-0.1+0.1+0.1
AEK vs Panetolikos+0.0+0.0-0.1
-0.0+0.0+0.1

What If

Chances based on how well Atromitos finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsUEFA CL12345678910111213141516RelegatedCount
522-3-0InNo5932No762,618,608
512-2-1InNo28810No3,135,902,462
502-1-2InNo17129No3,737,075,819
1-4-0InNo1909No232,565,532
491-3-1InNo06832No1,151,410,852
2-0-3InNo04951No1,140,229,002
481-2-2InNo04555No1,833,566,923
0-5-0InNo07228No26,633,135
471-1-395.3%No022745No1,025,703,141
0-4-199.5No040590No150,646,614
460-3-297.7No18802No291,090,768
1-0-492.4No9848No167,721,658
450-2-379.8No5752000No226,329,937
440-1-461.9No16138000No69,202,605
430-0-543.6No0445510No9,907,846
-1075-0-0InNo6931No185,321,938
-1094-1-0InNo3961No771,888,394
-1104-0-1InNo28720No1,312,446,660
-1113-2-0InNo1783No1,148,870,317
-1123-1-1InNo9892No3,523,482,798
-1133-0-2InNo48411No2,443,884,431
Total:99.4%No771221000No23,346,499,440
Points
Chance Will Make Playoffs