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
Uruguay 21 Argentina 24 +16.4
No
+0.4
USA 64 Chile 0 -9.3
-0.1
-0.1
Canada 52 Brazil 25 -1.1
-0.2
-0.0
Week of 2/27100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Brazil 24 USA 23 +46.9
+0.5
Argentina 54 Canada 21 +31.0
+0.5
If winner is:HomeDrawAway
Week of 3/5100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Brazil vs Argentina-52.3YesYes
-0.5+0.0+0.0
Uruguay vs USAYesYes-3.7

What If

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

100100100100100100
If finish:ChanceChance will finish season at seedWooden
TPW-D-Lwins title123456SpoonCount
16-18Yes100No25,165,809,695*
140-0-142.8%4357No2,393,661,885
Total:95.0%955No27,559,471,580

* Row combines multiple less frequent records.

Games Above .500
Chance Will Win Championship