This page explains how Thomas Yu (USATT# 62089)'s rating went from 2238 to 2248 at the 2010 DSP/NYTTF Open Seires held on - 7 Feb 2010. 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.