This page explains how Merr W. Trumbore (USATT# 10675)'s rating went from 1810 to 1793 at the Crossover Table Tennis League event from 10 Jan 2006. 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.