This page explains how Chidiebere N N Nwokorie (USATT# 80684)'s rating went from 1499 to 1772 at the 2010 Li-Ning Pacific Rim Open held on - 7 Nov 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.