This page explains how Frank Suran (USATT# 10392)'s rating went from 1696 to 1631 at the San Diego Spring Open held on - 7 May 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.