How are these numbers calculated?

Big Games

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

Week of 4/13100.0*League One100.0*Average seed
Rotherham 2 Fleetwood Town 1 -0.5
-0.6
Chesterfield 2 Bradford City 2 +0.1
+0.0
Cheltenham Town 1 Gillingham 0 -0.1
Dag & Red 0 Oxford United 1 -0.1
Wycombe 2 Aldershot Town 1 -0.1
Rochdale 2 Port Vale 2 +0.0
Week of 4/20100.0*League One100.0*Average seed
Exeter City 0 Cheltenham Town 1 +0.3
+0.1
Bradford City 1 Burton Albion 0 No
-0.0
Fleetwood Town 1 Chesterfield 3 No
-1.5
York 2 Southend 1 +0.1
+0.2
Bristol Rovers 0 Accrington 1 +0.2
Barnet 1 Wycombe 0 +0.1
Oxford United 3 Rochdale 0 -0.0
Week of 4/27100.0*League One100.0*Average seed
AFC Wimbledon 2 Fleetwood Town 1 -0.9
Accrington 0 Oxford United 3 -0.2
Rochdale 1 Plymouth Argyle 0 -0.2
Southend 0 Morecambe 1 +0.2
Wycombe 1 Port Vale 1 +0.2
Torquay United 3 Bristol Rovers 3 +0.1
Points
Chance Will Win Championship