"...per the brilliant Sports Club Stats"
(thank you Mr. Dater)

How are these numbers calculated?

Big Games

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

Week of 3/10100.0*Average seed
Wales 22 Ireland 9 +0.1
Week of 3/11100.0*Average seed
England 61 Scotland 21 +0.7
Italy 18 France 40 -0.1
Week of 3/18None
Games Above .500
Chance Will Make Playoffs