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
Derby 2 Burnley 4 -0.6
Crystal Palace 1 Leeds 0 -0.1
Scunthorpe 1 Millwall 2 No
Norwich 3 Derby 2 -0.3
Barnsley 2 Doncaster 2 +0.1
Hull 2 Middlesbrough 4 -0.2
Watford 1 Barnsley 0 +0.1
Sheff United 3 Bristol City 2 +0.1
Coventry 1 Scunthorpe 1 +0.1
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Derby 0 Bristol City 2 -0.5
Sheff United 2 Barnsley 2 -0.0
Hull 1 Crystal Palace 1 +0.0
Coventry 0 Reading 0 -0.0
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Middlesbrough 3 Doncaster 0 +0.6
+1.6
-1.8
+0.6
Crystal Palace 0 Nottm Forest 3 -0.4
+31.9
-6.1
Scunthorpe 1 Portsmouth 1 -0.1
+33.6
-5.7
Reading 2 Derby 1 +1.0
-0.3
Burnley 1 Cardiff 1 +0.7
-0.1
Preston 3 Watford 1 +0.1
Norwich 2 Coventry 2 *-0.1
Bristol City 3 Hull 0 -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