"...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 5/28100.0*Chance in playoffs100.0*Average seed
Japan 40 Uruguay 20 -16.8
-0.6
Tonga 35 Uruguay 20 -8.5
-0.6
Japan 15 Canada 39 +1.9
Tonga 6 Canada 24 -0.2
-0.0
Week of 6/5100.0*Chance in playoffs100.0*Average seed
Canada 36 Uruguay 15 -0.4
Japan 43 Tonga 22 -0.0
Games Above .500
Chance Will Make Playoffs