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
Norwich 3 Derby 2 +0.1
-0.6
Derby 2 Burnley 4 +0.1
-0.6
Crystal Palace 1 Leeds 0 -0.1
Scunthorpe 1 Millwall 2 No
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
Bristol City 2 Nottm Forest 3 +0.1
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Derby 0 Bristol City 2 -0.6
Hull 1 Crystal Palace 1 +0.1
Sheff United 2 Barnsley 2 -0.0
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Crystal Palace 0 Nottm Forest 3 -1.1
-4.8
+19.4
-3.9
Middlesbrough 3 Doncaster 0 +0.4
+1.2
Scunthorpe 1 Portsmouth 1 +24.4
QPR 1 Leeds 2 *+0.2
+0.6
-1.7
+0.4
Burnley 1 Cardiff 1 +0.7
Reading 2 Derby 1 +3.6
-0.7
Preston 3 Watford 1 +0.4
Norwich 2 Coventry 2 *+0.4
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