This page explains how Wes Wolfe (USATT# 11212)'s rating went from 1705 to 1668 at the 1999 Overseas Chinese Open held on - 24 Apr 1999. 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.