This page explains how Rudy X. Miranda (USATT# 62557)'s rating went from 2237 to 2204 at the 2009 SOCAL Open held on - 4 Oct 2009. 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.