This page explains how Nicholas Snider (USATT# 18498)'s rating went from 2109 to 2107 at the Lexington RR Open held on - 22 Jun 2002. 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.