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
Cardiff 2 QPR 2 -1.7
-3.5
-0.1
Preston 0 Cardiff 1 +0.6
+15.6
+0.4
QPR 1 Hull 1 -0.2
Norwich 3 Derby 2 -12.3
-0.2
Reading 2 Sheff United 3 +2.2
+0.1
Leeds 0 Reading 0 +0.9
+0.0
Portsmouth 0 Swansea City 0 +0.4
+0.0
Swansea City 4 Ipswich 1 -0.4
-0.1
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Watford 0 QPR 2 No
Portsmouth 0 Norwich 1 -17.5
-0.2
Cardiff 0 Middlesbrough 3 -16.8
-0.3
Millwall 0 Swansea City 2 -0.4
-0.1
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Crystal Palace 0 Nottm Forest 3 -7.8
-11.9
+0.3
-1.5
QPR 1 Leeds 2 -2.2
-3.8
+0.8
Scunthorpe 1 Portsmouth 1 +1.7
+1.0
+0.2
Middlesbrough 3 Doncaster 0 -1.3
-2.6
+1.6
Barnsley 1 Millwall 0 +0.8
*+0.6
Burnley 1 Cardiff 1 +0.7
+1.2
-1.3
+0.5
Norwich 2 Coventry 2 *+0.2
*+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