This page explains how Kelvin R. Roddy (USATT# 32536)'s rating went from 1133 to 1133 at the Lilly Table Tennis Club event from 6 May 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.