This page explains how Raymond J. Sacco (USATT# 11297)'s rating went from 1999 to 2040 at the Holland Killerspin Table Tennis Club event from 21 Jul 2012. 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.