This page explains how Andy Pelshe (USATT# 33239)'s rating went from 1518 to 1507 at the 2nd CCBA Taisun TT Championshi held on - 19 Oct 2003. 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.