How are these numbers calculated?

Big Games

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

Week of 4/13100.0*Relegated100.0*Average seed
Veria 1 Atromitos 1 Yes
-0.2
Asteras 1 Levadiakos 2 +3.0
-0.1
AE Larissa 3 Ergotelis 2 -0.9
Panathinaikos 1 Aris FC 0 -0.2
Iraklis 5 Kalamarias 2 -0.2
+0.1
PAOK 0 AEK Athens 4 -0.1
Skoda Xanthi 1 Olympiakos 4 -0.1
Week of 4/20100.0*Relegated100.0*Average seed
Kalamarias 1 Panathinaikos 3 +0.2
Levadiakos 5 Veria 3 -0.0
Points
Chance Will Win Championship