How are these numbers calculated?

Big Games

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

Week of 4/22100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Norwich 3 Derby 2 +0.4
+11.6
+0.3
QPR 1 Hull 1 +0.1
Cardiff 2 QPR 2 +2.5
+0.0
Preston 0 Cardiff 1 -9.6
-0.2
Reading 2 Sheff United 3 +2.5
+0.1
Leeds 0 Reading 0 +2.2
+0.1
Portsmouth 0 Swansea City 0 +0.3
+0.0
Week of 4/30100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Watford 0 QPR 2 No
Cardiff 0 Middlesbrough 3 +19.0
+0.3
Portsmouth 0 Norwich 1 +18.1
+0.3
Week of 5/7100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Scunthorpe 1 Portsmouth 1 +18.7
+21.3
Crystal Palace 0 Nottm Forest 3 +7.7
+11.9
+1.5
Norwich 2 Coventry 2 -3.1
-4.0
-0.3
Burnley 1 Cardiff 1 +2.1
+4.7
-4.9
+1.7
QPR 1 Leeds 2 +1.2
+2.4
-0.3
+0.4
Barnsley 1 Millwall 0 +0.8
+1.4
+0.1
Middlesbrough 3 Doncaster 0 -1.4
+0.9
-0.5
Points
Chance Will Win Championship