This page explains how Garth Jordan (USATT# 60362)'s rating went from 1917 to 1915 at the Lakeland Table Tennis League event from 16 Jan 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.