This page explains how Carlos I. I. Estrada (USATT# 39831)'s rating went from 2157 to 2175 at the Central FL Spring Open 2006 held on - 6 May 2006. 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.