This page explains how Carlos I. I. Estrada (USATT# 39831)'s rating went from 2109 to 2091 at the So. Florida One Day Open held on - 20 May 2007. 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.