This page explains how Youruo Wu (USATT# 90353)'s rating went from 2011 to 2039 at the Swan Friday O2000 Team League event from 13 Sep 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.