This page explains how John Mar (USATT# 5185)'s rating went from 2138 to 2152 at the Gwinnett Table Tennis Club event from 2 Aug 2008. 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.