How are these numbers calculated?

Big Games

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

Week of 2/18100.0*Chance wins title100.0*Average seed
Canada 34 United States 51 -10.6
-0.7
Chile 10 Argentina XV 45 -4.4
-0.0
Uruguay 23 Brazil 12 +0.6
+0.0
Week of 2/25100.0*Chance wins title100.0*Average seed
Uruguay 17 Canada 13 -0.6
Argentina XV 79 Brazil 7 +0.1
Chile 9 United States 57 +0.0
Week of 3/3100.0*Chance wins title100.0*Average seed
Brazil 24 Canada 23 -0.8

What If

Chances based on how well the Canada finish out the regular season.   Explain

100100100100100100
If finish:ChanceChance will finish season at seed
TPW-OTLDwins title123456Count
40-000No10015,632,161,844
Total:No10015,632,161,844
Points
Chance Will Win Championship