This page explains how Slava Katz (USATT# 7178)'s rating went from 1554 to 1513 at the NETTA Connecticut Open & 1998 held on - 1 Nov 1998. 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.