How are these numbers calculated?

Big Games

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

Week of 5/8100.0*Relegated100.0*Average seed
Cagliari 0 Cesena 2 +0.2
Bologna 0 Parma 0 *No
-0.3
Genoa 2 Sampdoria 1 No
-0.1
Brescia 1 Catania 2 -0.1
Inter 3 Fiorentina 1 +0.0
Juventus 2 Chievo 2 -0.0
Week of 5/22100.0*Relegated100.0*Average seed
Bologna 0 Bari 4 -2.1
Palermo 1 Chievo 3 -0.3
Cagliari 1 Parma 1 +0.3
Inter 3 Catania 1 +0.2
Genoa 3 Cesena 2 +0.0

* 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