This page explains how Richard Luo (USATT# 25105)'s rating went from 1704 to 1761 at the 2005 Concord Cup Youth Open held on - 2 Oct 2005. 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.