This page explains how Thomas Yu (USATT# 62089)'s rating went from 2070 to 2093 at the Quaker City Open & Meiklejohn held on - 12 Mar 2006. 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.