This page explains how Jeffrey K. Newton (USATT# 47497)'s rating went from 1258 to 1306 at the 2003 Decatur Open held on - 16 Aug 2003. 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.