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*Relegated100.0*Average seed
Levadiakos vs AEK-45.9+5.1+9.9
+0.7-0.1-0.2
Iraklis vs Panetolikos+4.2-0.7-7.0
-0.1+0.0+0.1
Larissa vs Xanthi+4.3+3.9-4.7
-0.1-0.1+0.1
Veria vs Asteras-0.1+0.0+0.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsUEFA CL12345678910111213141516RelegatedCount
292-0-0OutNo333511211.4%992,406
271-1-0OutNo24522424.04,457,716
261-0-1OutNo11385251.510,856,271
250-2-0OutNo990191.04,705,552
240-1-1OutNo973Yes22,604,454
230-0-2OutNo9010Yes27,105,409
Total:OutNo0041081585.8%70,721,808
Points
Chance Will Make Playoffs