How are these numbers calculated?

Big Games

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

Week of 10/7100.0*Average seed
Ottawa 44 Laurier 21 -0.3
Week of 10/16100.0*Average seed
York 0 Western 76 +0.0
Week of 10/23100.0*Average seed
Ottawa 30 Guelph 7 -0.3
Western 35 Toronto 23 +0.0
Games Above .500
Chance Will Make Playoffs