This page explains how Rudy X. Miranda (USATT# 62557)'s rating went from 2218 to 2221 at the LATTF event from 11 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.