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
+0.1
Norwich 3 Derby 2 -0.4
Preston 0 Cardiff 1 -0.1
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Watford 0 QPR 2 Yes
Yes
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Scunthorpe 1 Portsmouth 1 -41.4
-34.5
Crystal Palace 0 Nottm Forest 3 -43.5
+0.8
QPR 1 Leeds 2 -12.2
-25.0
+20.5
-7.5
Middlesbrough 3 Doncaster 0 -18.5
+9.6
-4.8
Burnley 1 Cardiff 1 -1.9
-4.2
+3.7
Barnsley 1 Millwall 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