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
Aris vs OFIOut+0.0+0.0
-0.0+0.0+0.1
+0.0-0.0-0.2
Larissa vs Asteras+0.0OutOut
-0.1-0.0+0.3
+0.6-0.4-0.9
Xanthi vs PAOK-0.1-0.0+0.1
Levadiakos vs Giannina+0.0-0.0-0.1
+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
425-0-00.2%No05245300No11,334,035
404-1-0OutNo215918200No61,204,587
394-0-1OutNo849357100No137,621,027
383-2-0OutNo3334517200No174,025,204
373-1-1OutNo116403310100No756,402,056
363-0-2OutNo04254024600No813,012,545
2-3-0OutNo04254124500No223,250,885
352-2-1OutNo011032381820No1,404,987,765
342-1-2OutNo0021537361000No2,907,971,950
1-4-0OutNo0021537361000No128,733,414
332-0-3OutNo00422452810No1,975,904,279
1-3-1OutNo00320463010No1,035,108,750
321-2-2OutNo000634564000.0%3,062,102,295
0-5-0OutNo004316040No26,636,200
311-1-3OutNo001177012000.03,934,755,750
0-4-1OutNo01147213000.0254,472,505
301-0-4OutNo056925100.01,842,356,494
0-3-2OutNo037125100.0946,810,982
290-2-3OutNo05143600.11,703,525,021
280-1-4OutNo31521610.71,466,979,913
270-0-5OutNo16522922.4479,303,783
Total:0.0%No0014712203913200.1%23,346,499,440
Points
Chance Will Make Playoffs