This page explains how Marcos Alves (USATT# 80490)'s rating went from 1933 to 1933 at the Texas Wesleyan Open held on - 5 Oct 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.