This page explains how Ed Molenda (USATT# 19152)'s rating went from 1260 to 1254 at the Highland Table Tennis Center League event from 28 Sep 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.