This page explains how Ricardo Abril (USATT# 22633)'s rating went from 1897 to 1897 at the Mid-Florida Tour - Lakeland September Classic Open 2013 held on - 21 Sep 2013. 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.