This page explains how Sheldon Silverstein (USATT# 55910)'s rating went from 1434 to 1412 at the January Westfield Open held on - 26 Jan 1997. 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.