This page explains how Christian Fuller (USATT# 77380)'s rating went from 1233 to 1242 at the Gwinnett Table Tennis Club event from 19 Dec 2007. 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.