This page explains how Yu Shao (USATT# 8102)'s rating went from 2529 to 2519 at the Westfield November Open held on - 15 Nov 1998. 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.