This page explains how David H. James (USATT# 56475)'s rating went from 1903 to 1865 at the NTTC May Open held on - 22 May 1994. 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.