This page explains how Joel Liu (USATT# 75202)'s rating went from 1885 to 1907 at the 2011 DSP Cup/NYTTF Open Series held on - 27 Feb 2011. 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.