This page explains how Nelson Yu (USATT# 65178)'s rating went from 1954 to 1959 at the Golden Gate Open on the North held on - 25 Jun 2000. 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.