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
Swansea City 4 Ipswich 1 +3.1
+0.6
Portsmouth 0 Swansea City 0 -0.7
-0.1
Scunthorpe 1 Millwall 2 -0.7
-0.1
Bristol City 2 Nottm Forest 3 -0.6
-0.1
Norwich 3 Derby 2 -0.6
Preston 0 Cardiff 1 -0.5
-0.1
Millwall 4 Preston 0 -0.5
-0.1
Crystal Palace 1 Leeds 0 +0.5
+0.0
Burnley 1 Portsmouth 1 *+0.2
+0.0
Derby 2 Burnley 4 -0.2
Reading 2 Sheff United 3 +0.2
+0.1
Cardiff 2 QPR 2 *+0.2
Hull 2 Middlesbrough 4 *+0.2
Leeds 0 Reading 0 +0.0
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Portsmouth 0 Norwich 1 -1.1
-0.0
Cardiff 0 Middlesbrough 3 +1.1
+0.1
Millwall 0 Swansea City 2 +1.0
+0.5
Nottm Forest 5 Scunthorpe 1 -0.5
Coventry 0 Reading 0 +0.0
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Scunthorpe 1 Portsmouth 1 -2.9
-11.3
+1.5
-2.9
QPR 1 Leeds 2 +2.0
+4.8
-4.0
Middlesbrough 3 Doncaster 0 +1.8
+3.7
-3.6
+1.3
Crystal Palace 0 Nottm Forest 3 -1.6
-4.4
+0.4
-1.0
Swansea City 4 Sheff United 0 +1.2
+3.2
-2.8
+1.2
Reading 2 Derby 1 -0.1
Bristol City 3 Hull 0 +0.1
Barnsley 1 Millwall 0 +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