"...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 6/8100.0*Chance wins title100.0*Average seed
Canada 36 Tonga 27 No
-0.0
USA 9 Tonga 18 -0.0
Week of 6/19100.0*Chance wins title100.0*Average seed
Japan 16 Canada 13 +0.4
Fiji 35 USA 10 -0.0
Week of 6/23100.0*Chance wins title100.0*Average seed
Japan 38 USA 20 +0.6
Fiji 34 Tonga 21 +0.1
Games Above .500
Chance Will Win Championship