How are these numbers calculated?

Big Games

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

Week of 9/30100.0*Chance in playoffs100.0*Average seed
Richmond 0 Orlando 1 -5.0
-0.2
Tampa Bay 3 New York 2 +3.2
+0.1
New York 2 Pittsburgh 0 -1.7
-0.2
Harrisburg 2 St Louis 0 +0.6
Tampa Bay 1 Bethlehem 1 +0.1
+0.0
Rochester 0 Louisville 0 -0.1
+0.0
Week of 10/7100.0*Chance in playoffs100.0*Average seed
Orlando 0 Tampa Bay 2 In
+0.2
Ottawa 4 Cincinnati 0 -9.9
-0.7
Rochester 1 Bethlehem 0 +2.2
+0.1
Orlando 5 New York 6 -1.3
-0.1
Pittsburgh 0 Rochester 2 -0.7
-0.2
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Toronto 3 Cincinnati 4 +0.7
Bethlehem 1 St Louis 1 +0.4
Rochester 2 New York 1 +0.1
Points
Chance Will Make Playoffs