Crankshaw Sports Stats


1979 Copa América Ratings

Ratings based on 1979 Copa América Tournament



1979 Champions: Paraguay

Field Strength = 98.89

COUNTRYMPGFGAINITOPPRATING
Paraguay 9137100.6799.1299.78
Uruguay 455100.0099.2899.28
Brazil 6109100.1799.0599.21
Chile 9136100.7898.4299.20
Argentina 476100.2598.7799.02
Ecuador 44799.2599.5398.78
Peru 21299.5099.2098.70
Colombia 452100.7597.6498.39
Bolivia 44799.2599.1098.35
Venezuela 411297.2598.8096.05


Methodology for predictor ratings developed in SAS. Methodology is as follows:

               i. Calculate an intial rating: (GF-GA)/MP +100 for every team
               ii. Calculate the mean intial ratings for all opponents as intial
                   strength of schedule.
               iii. Adjust initial rating of every team by initial strength of schedule.
               iv. Iterate through steps ii. and iii. until convergence or ten 
                   iterations (which ever comes first) to calculate final strength of schedule (variable OPP above).
               v. Adjust initial rating by final strength of schedule (using formula: Rating = Initial Rating + [Final Strength of Schedule - 100])

A Rating system for International and Club Football Teams