How are these numbers calculated?

Big Games

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

Week of 4/16100.0*Chance wins title100.0*Promoted100.0*Average seed
Wigan Athletic 1 Cambridge United 2 -8.5
-1.6
-0.1
Burton Albion 2 Rotherham United 0 +8.0
+1.1
+0.1
MK Dons 2 Sheffield Wed 3 +5.3
+0.7
+0.1
Rotherham United 1 Ipswich Town 0 -3.5
-1.1
-0.1
Oxford United 1 MK Dons 0 +3.2
+1.9
+0.1
Ipswich Town 2 Wigan Athletic 2 -2.0
+0.2
-0.0
Plymouth Argyle 0 Sunderland 0 +0.1
+0.2
Sheffield Wed 1 Crewe Alexandra 0 -0.1
-0.1
Week of 4/23100.0*Chance wins title100.0*Promoted100.0*Average seed
Portsmouth 3 Wigan Athletic 2 -19.6
-3.8
-0.2
Rotherham United 2 Oxford United 1 -8.3
-0.5
-0.1
Sunderland 1 Rotherham United 1 +5.6
+0.8
+0.1
MK Dons 2 Morecambe 0 -2.4
-1.0
Wigan Athletic 1 Plymouth Argyle 1 -0.5
+0.2
Wycombe Wanderers 1 Sheffield Wed 0 +0.2
+0.1
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Average seed
Gillingham 0 Rotherham United 2 -31.0
-5.5
-0.4
Shrewsbury Town 0 Wigan Athletic 3 Yes
Yes
+0.4
Plymouth Argyle 0 MK Dons 5 -12.1
-5.5
-0.2
Points
Chance Will Win Championship