This page explains how Rene Canetti (USATT# 19899)'s rating went from 2031 to 1991 at the Holland Killerspin Table Tennis Club event from 29 Jun 2013. 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.