How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/22100.0*Chance in playoffs100.0*Average seed
Panionios 0 Panathinaikos 3 Out
-1.0
PAOK 2 Xanthi 1 +2.6
Kerkyra 1 Asteras 3 -0.7
-0.2
AEK 2 Levadiakos 0 +0.1
+0.1
Panetolikos 1 Lamia 0 -0.1
-0.2
Giannina 0 Larissa 0 +0.1
If winner is:HomeDrawAway
Week of 4/29100.0*Chance in playoffs100.0*Average seed
Platanias vs Panionios-0.7-0.1+0.7
Olympiakos vs Panetolikos+0.2+0.0-0.2
Lamia vs Giannina+0.2+0.1-0.2
Levadiakos vs Atromitos-0.1+0.0+0.1
Panathinaikos vs PAOK-0.1+0.0+0.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsUEFA CL12345678910111213141516RelegatedCount
402-0-0OutNo1245403No3,541,836
381-1-0OutNo454411No4,921,410
371-0-1OutNo1544366No7,079,335
360-2-0OutNo836497No1,709,685
350-1-1OutNo4553650No4,922,314
340-0-2OutNo2954151No3,543,356
Total:OutNo261924301730No25,717,936
Points
Chance Will Make Playoffs