How are these numbers calculated?

Big Games

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

Week of 2/20100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Canada 52 Brazil 25 No
+12.7
-0.2
USA 64 Chile 0 -0.0
-2.9
+0.0
Uruguay 21 Argentina 24 -3.2
+0.0
Week of 2/27100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Brazil 24 USA 23 -35.4
+0.4
Chile 20 Uruguay 23 -3.1
If winner is:HomeDrawAway
Week of 3/5100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Chile vs Canada+61.4+56.4No
-0.6-0.6+0.3
Brazil vs ArgentinaNo-1.9+3.1
+0.5+0.0-0.0

What If

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

100100100100100100
If finish:ChanceChance will finish season at seedWooden
TPW-D-Lwins title123456SpoonCount
81-0-0No6588No2,393,661,885
60-1-0No722828.1%1,375,677,350
40-0-1No673333.123,790,132,345
Total:No10693029.9%27,559,471,580
Games Above .500
Chance Will Win Championship