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 wins title100.0*Promoted100.0*Relegated100.0*Average seed
Millwall 4 Preston 0 +10.9
-0.3
Preston 0 Cardiff 1 +5.6
-0.3
Crystal Palace 1 Leeds 0 +4.3
-0.1
Scunthorpe 1 Millwall 2 -1.2
+0.1
Coventry 1 Scunthorpe 1 -1.2
+0.0
Barnsley 2 Doncaster 2 *-0.1
Reading 2 Sheff United 3 -0.1
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Ipswich 2 Preston 1 -0.3
Nottm Forest 5 Scunthorpe 1 +0.2
Sheff United 2 Barnsley 2 +0.1
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Middlesbrough 3 Doncaster 0 -0.5
-1.5
+2.5
-0.7
Crystal Palace 0 Nottm Forest 3 +0.3
+0.9
-6.4
+1.0
QPR 1 Leeds 2 -0.2
-0.8
+2.6
Scunthorpe 1 Portsmouth 1 -15.4
+1.4
Preston 3 Watford 1 -11.7
+0.4

* 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