This page explains how Edward Abrams (USATT# 52966)'s rating went from 1839 to 1817 at the Rialto Spring Open held on - 24 Mar 1996. 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.