How are these numbers calculated?

Big Games

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

Week of 8/14100.0*Chance wins title100.0*League One100.0*Conference100.0*Average seed
Notts County 0 Mansfield 2 +0.1
+0.1
+0.6
-0.1
Week of 8/15100.0*Chance wins title100.0*League One100.0*Conference100.0*Average seed
Barnet 0 Wycombe 2 No
-6.0
+15.1
-3.6
York 1 Hartlepool 2 -0.1
-0.4
-1.2
+0.1
Dag & Red 1 Leyton Orient 3 -0.1
-0.4
-1.2
+0.1
Carlisle 4 Cambridge 4 +0.1
+0.3
+0.2
+0.0
Northampton 3 Exeter 0 +0.1
+0.1
Luton 2 Oxford Utd 2 +0.1
+0.3
+0.5
+0.1
Plymouth 1 Portsmouth 2 -0.1
Crawley 1 Wimbledon 2 +0.5
-0.0
Morecambe 1 Accrington 0 +0.4
-0.0
Barnet 2 Northampton 0 +0.2
-28.8
+3.7
Newport 2 Stevenage 2 +0.1
+0.2
+0.1
Yeovil 0 Bristol Rovers 1 +0.1
-0.6
+0.0
Dag & Red 1 Exeter 2 -3.1
+0.1
Luton 0 Bristol Rovers 1 -0.6
Morecambe 0 Wycombe 1 -0.1
+0.1
Wimbledon 1 Cambridge 2 -0.2
+0.1
Plymouth 4 Carlisle 1 -0.4
+0.1
Oxford Utd 3 Notts County 1 +0.2
-0.0
Leyton Orient 3 Stevenage 0 -1.9
+0.2
Hartlepool 1 Newport 0 -2.2
+0.2
Accrington 1 Mansfield 0 +1.4
-0.1
York 1 Yeovil 0 +0.1
-0.0
Crawley 0 Portsmouth 0 +0.5
+0.0
Week of 8/22100.0*Chance wins title100.0*League One100.0*Conference100.0*Average seed
Mansfield 1 Oxford Utd 1 +0.2
+0.0
Bristol Rovers 3 Barnet 1 No
+0.5
-4.3
Exeter 0 York 0 No
+0.1
-0.1
Notts County 1 Accrington 1 +0.1
+0.1
Northampton 0 Plymouth 2 +0.1
Carlisle 1 Wimbledon 1 +0.3
-0.1
Stevenage 2 Hartlepool 0 +0.5
-0.3
Newport 2 Leyton Orient 3 No
+0.2
Wycombe 1 Dag & Red 1 No
+0.1
Cambridge 0 Crawley 3 +0.2
-0.3
Yeovil 3 Luton 2 +0.1
Points
Chance Will Win Championship