This page explains how Ricardo Abril (USATT# 22633)'s rating went from 1875 to 1844 at the Mid-Florida Tour-Lakeland Sept Classic held on - 25 Sep 2010. 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.