How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/25100.0*Chance wins title100.0*Promoted100.0*Average seed
Darlington 1 Brentford 3 No
-0.1
Gillingham 0 Bury 0 No
+2.3
+0.0
Exeter City 2 Morecambe 2 +0.1
+12.6
+0.2
Port Vale 1 Wycombe 1 -0.1
-0.6
-0.0
Luton 1 Rochdale 1 *-0.1
Bradford 3 Rotherham 0 -0.3
Accrington 1 Chesterfield 0 -0.3
Notts County 0 Dag & Red 3 -0.2
Week of 5/2100.0*Chance wins title100.0*Promoted100.0*Average seed
Rotherham 0 Exeter City 1 -44.0
-0.6
Bury 1 Accrington 0 +10.7
+0.1
Wycombe 1 Notts County 2 +6.0
+0.3
Dag & Red 1 Shrewsbury 2 +0.2
Rochdale 0 Gillingham 1 +0.2
Morecambe 0 Bournemouth 4 *+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