This page explains how Christopher Alan Shelor (USATT# 33072)'s rating went from 840 to 845 at the Quincy Table Tennis Club event from 22 Nov 2004. 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.