This page explains how David Royes (USATT# 72807)'s rating went from 1488 to 1493 at the SportsFest XVIII held on - 19 Jul 2014. 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.