This page explains how Daniel L. Koscielski (USATT# 60887)'s rating went from 1190 to 1190 at the Desert Sol Table Tennis League event from 4 Dec 2004. 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.