This page explains how James Neal Fox (USATT# 5877)'s rating went from 1860 to 1894 at the Waltham April Open RR held on - 27 Apr 1997. 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.