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
Notts County 0 Dag & Red 3 -1.9
-0.1
Shrewsbury 0 Lincoln City 0 +0.5
+0.0
Darlington 1 Brentford 3 +0.5
+0.2
Exeter City 2 Morecambe 2 -0.3
Accrington 1 Chesterfield 0 +0.2
Gillingham 0 Bury 0 *-0.1
+0.1
Luton 1 Rochdale 1 -0.2
Week of 5/2100.0*Promoted100.0*Average seed
Dag & Red 1 Shrewsbury 2 +3.1
+0.2
Chester 1 Darlington 2 -2.8
-0.3
Rochdale 0 Gillingham 1 -2.8
-0.8

* 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