This page explains how Rudy X. Miranda (USATT# 62557)'s rating went from 2238 to 2215 at the LATTA Open held on - 3 Oct 2010. 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.