This page explains how Raymond J. Sacco (USATT# 11297)'s rating went from 2047 to 2121 at the Holland Killerspin Table Tennis Club event from 23 Oct 2010. 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.