This page explains how John Shultz (USATT# 55341)'s rating went from 1575 to 1580 at the Ocala Table Tennis League event from 6 Dec 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.