This page explains how Paul Kovac (USATT# 32852)'s rating went from 1674 to 1663 at the Potomac Spring Open held on - 16 Apr 1995. 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.