This page explains how Youruo Wu (USATT# 90353)'s rating went from 1880 to 1876 at the Swan Friday O2000 Team League event from 9 Aug 2013. 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.