How are these numbers calculated?

Big Games

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

Week of 4/26100.0*Chance wins title100.0*Promoted100.0*Average seed
Hull 2 Crystal Palace 1 +0.3
+8.1
+0.5
West Brom 1 Southampton 1 -0.3
*-0.1
Colchester 0 Stoke City 1 -0.2
-8.4
-0.1
Watford 0 Scunthorpe 1 +0.1
Sheff United 2 Bristol City 1 +0.7
+0.1
Preston 2 Ipswich 2 *+0.1
Leicester 1 Sheff Wed 3 *-0.1
Week of 5/4100.0*Chance wins title100.0*Promoted100.0*Average seed
Ipswich 1 Hull 0 No
-4.2
-0.1
QPR 0 West Brom 2 No
Stoke City 0 Leicester 0 No
-4.2
-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