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 -0.9
-3.0
-0.1
Preston 0 Cardiff 1 +0.1
+12.0
+0.3
Norwich 3 Derby 2 -8.1
-0.1
Reading 2 Sheff United 3 +3.0
+0.2
Leeds 0 Reading 0 +1.1
+0.0
Portsmouth 0 Swansea City 0 +0.3
+0.0
Swansea City 4 Ipswich 1 -0.0
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Watford 0 QPR 2 No
Cardiff 0 Middlesbrough 3 -20.2
-0.5
Portsmouth 0 Norwich 1 -17.6
-0.2
Millwall 0 Swansea City 2 -0.1
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Crystal Palace 0 Nottm Forest 3 -8.9
-21.2
-1.9
QPR 1 Leeds 2 -6.7
-10.9
+0.5
-1.5
Scunthorpe 1 Portsmouth 1 +4.3
-2.6
-0.2
Middlesbrough 3 Doncaster 0 -2.9
-6.1
+2.0
-1.5
Burnley 1 Cardiff 1 +1.8
+4.3
-3.6
+1.4
Norwich 2 Coventry 2 +0.6
Barnsley 1 Millwall 0 +0.8
Reading 2 Derby 1 *-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