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 -0.7
Watford 1 Barnsley 0 -0.2
Sheff United 3 Bristol City 2 +0.1
Nottm Forest 3 Leicester 2 +0.1
Bristol City 2 Nottm Forest 3 +0.0
Burnley 1 Portsmouth 1 +0.0
Portsmouth 0 Swansea City 0 +0.0
Coventry 1 Scunthorpe 1 +0.0
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Ipswich 2 Preston 1 +0.8
Watford 0 QPR 2 +0.2
Cardiff 0 Middlesbrough 3 -0.1
Derby 0 Bristol City 2 -0.1
Portsmouth 0 Norwich 1 +0.1
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Crystal Palace 0 Nottm Forest 3 +5.9
-3.5
+1.8
Scunthorpe 1 Portsmouth 1 +2.2
+7.0
-6.5
+3.5
Leicester 4 Ipswich 2 -1.0
-3.5
+0.4
-1.0
Burnley 1 Cardiff 1 -0.8
-1.8
+2.3
Norwich 2 Coventry 2 *+0.4
Preston 3 Watford 1 +0.1
Bristol City 3 Hull 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