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*Promoted100.0*Average seed
Darlington 1 Brentford 3 -4.0
-0.7
Notts County 0 Dag & Red 3 -1.5
-0.1
Shrewsbury 0 Lincoln City 0 +0.5
+0.0
Exeter City 2 Morecambe 2 -0.2
-0.0
Gillingham 0 Bury 0 -0.1
+0.1
Luton 1 Rochdale 1 *-0.1
Week of 5/2100.0*Promoted100.0*Average seed
Chester 1 Darlington 2 +9.9
+0.9
Rochdale 0 Gillingham 1 +2.5
+0.2
Dag & Red 1 Shrewsbury 2 +2.4
+0.1
Wycombe 1 Notts County 2 -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