How are these numbers calculated?

Big Games

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

Week of 1/10100.0*Chance in playoffs100.0*Top seed100.0*Average seed
Hamilton Red 2 Waterloo 2 +5.8
+0.1
Hamilton Blue 2 Kitchener Red 4 No
Week of 1/17100.0*Chance in playoffs100.0*Top seed100.0*Average seed
Waterloo 2 Burlington Red 4 +3.1
+0.1
Kitchener Red 1 Cambridge 0 +3.1
+0.1
Brantford 5 Cambridge 3 +2.2
+0.1
Waterloo 0 Kitchener Red 2 +1.7
+0.1
St. Catharines 0 Hamilton Red 3 +1.6
+0.1
Hamilton Red 1 Burlington White 3 -1.2
-0.1
Hamilton White 8 St. Catharines 4 -0.0
Week of 1/24100.0*Chance in playoffs100.0*Top seed100.0*Average seed
Waterloo 1 Burlington White 2 In
+0.2
Hamilton Red 1 Cambridge 3 -2.4
-0.3
Hamilton Red 1 Kitchener Blue 3 -0.3
Cambridge 5 Waterloo 0 -0.3
Games Above .500
Chance Will Make Playoffs