This page explains how Thanh Lee (USATT# 11817)'s rating went from 1957 to 1958 at the Austin Classic RR 2010 held on - 18 Sep 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.