This page explains how Ricardo Abril (USATT# 22633)'s rating went from 1959 to 1973 at the Clearwater Category 5 "Golden" Open held on - 16 Apr 2011. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.