This page explains how Bruce Holck (USATT# 6732)'s rating went from 1743 to 1717 at the NY Open Circuit - Walt Stephen held on - 23 Jan 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.