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*Top seed100.0*Average seed
Hamilton Red 2 Waterloo 2 +0.0
Kitchener Red 2 Burlington Red 0 +0.2
-0.2
Hamilton Blue 2 Kitchener Red 4 -0.1
-0.1
Week of 1/17100.0*Top seed100.0*Average seed
Waterloo 2 Burlington Red 4 No
Kitchener Red 1 Cambridge 0 No
-0.1
Hamilton White 8 St. Catharines 4 +0.0
+0.1
Week of 1/24None
Games Above .500
Chance Will Make Playoffs