This page explains how Joel Christo (USATT# 11976)'s rating went from 1512 to 1502 at the Lakeland Table Tennis League event from 6 Feb 2005. 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.