This page explains how Raymond J. Sacco (USATT# 11297)'s rating went from 2116 to 2113 at the Holland Killerspin Table Tennis Club event from 1 Oct 2011. 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.