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 4/23100.0*Chance in playoffs100.0*Average seed
Larissa vs XanthiOutOut+9.8
-0.1-0.1+0.2
Levadiakos vs AEK+3.6+0.5-3.9
Panathinaikos vs Atromitos-1.3-1.3+2.2
Platanias vs PAOK-0.1+0.0+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsUEFA CL12345678910111213141516RelegatedCount
512-0-042.1%No53758No3,010,932
48-49OutNo100No10,202,781*
470-2-0OutNo8614No1,453,810
460-1-1OutNo8614No4,178,579
450-0-2OutNo6733No3,012,634
Total:5.8%No15868No21,858,736

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs