This page explains how Yu Shao (USATT# 8102)'s rating went from 2555 to 2546 at the Stiga World TTC Open held on - 26 Jan 2003. 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.