This page explains how Ben Tone (USATT# 28736)'s rating went from 1530 to 1502 at the Maui USATT League event from 24 May 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.