How are these numbers calculated?

Big Games

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

Week of 5/11100.0*Relegated100.0*Average seed
Almería 0 Recre 2 -27.3
+0.7
Osasuna 2 Murcia 1 +14.0
-0.2
Real Zaragoza 2 Real Madrid 2 -1.4
+0.1
Valladolid 0 Getafe 0 +0.9
-0.0
Atlético Madrid 1 Deportivo 0 -0.1
Real Betis 0 Sevilla 2 *-0.1
Week of 5/17100.0*Relegated100.0*Average seed
Mallorca 3 Real Zaragoza 2 No
+0.3
Recre 1 Valladolid 1 -5.9
-0.4
Racing 1 Osasuna 0 -5.9
+0.3
Sevilla 4 Athletic Bilbao 1 -0.1
Getafe 1 Real Betis 1 -0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Win Championship