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
+0.2
Exeter City 2 Morecambe 2 -3.0
-4.6
-0.1
Port Vale 1 Wycombe 1 -0.1
-0.8
-0.0
Luton 1 Rochdale 1 +0.3
Gillingham 0 Bury 0 +2.9
+0.1
Week of 5/2100.0*Chance wins title100.0*Promoted100.0*Average seed
Rotherham 0 Exeter City 1 Yes
+0.6
Bury 1 Accrington 0 -22.1
-0.3
Brentford 2 Luton 0 +0.1
Grimsby 0 Macclesfield 0 *+0.1
Wycombe 1 Notts County 2 +0.2

* 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