This page explains how David Yong-Xiang Zhuang (USATT# 58322)'s rating went from 2755 to 2757 at the Matthew Murand Memorial Open o held on - 20 Aug 2000. 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.