This page explains how Dale Hu (USATT# 74718)'s rating went from 538 to 561 at the AJCC Spring Classic TT Open held on - 27 Mar 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.