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
Scunthorpe 1 Millwall 2 +10.4
-0.3
Crystal Palace 1 Leeds 0 +8.2
-0.1
Coventry 1 Scunthorpe 1 +5.6
-0.1
Millwall 4 Preston 0 -1.6
+0.2
Preston 0 Cardiff 1 -0.7
+0.2
Barnsley 2 Doncaster 2 +0.5
Reading 2 Sheff United 3 -0.1
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Hull 1 Crystal Palace 1 Yes
Nottm Forest 5 Scunthorpe 1 Yes
-0.3
Ipswich 2 Preston 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
Burnley 1 Cardiff 1 -1.4
-3.0
+3.5
Crystal Palace 0 Nottm Forest 3 -3.4
+10.8
-2.6
QPR 1 Leeds 2 -0.7
-1.8
+2.6
-0.8
Middlesbrough 3 Doncaster 0 -1.5
+2.6
-0.7
Scunthorpe 1 Portsmouth 1 -0.6
+3.4
-0.8
Preston 3 Watford 1 +2.4
-0.1
Reading 2 Derby 1 *-0.7
Norwich 2 Coventry 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