This page explains how Thomas E. Hall (USATT# 6377)'s rating went from 1885 to 1887 at the Dayton Open held on - 10 Feb 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.