This page explains how Steve Gonzales (USATT# 54676)'s rating went from 1878 to 1769 at the Holland Killerspin Table Tennis Club event from 31 Oct 2009. 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.