This page explains how Eric Maskey (USATT# 32044)'s rating went from 1497 to 1498 at the John Jorgensen League event from 25 Sep 2005. 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.