This page explains how Ali Shafai (USATT# 52354)'s rating went from 1764 to 1809 at the Clyde Cauthen Memorial Open held on - 20 Aug 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.