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
Scunthorpe 3 Cheltenham 0 +1.7
+0.1
Tranmere 1 Yeovil 1 +0.7
+0.0
Week of 5/2100.0*Promoted100.0*Average seed
Scunthorpe 1 Tranmere 1 +6.2
+0.2
Points
Chance Will Win Championship