This page explains how Chris Mosio (USATT# 28893)'s rating went from 1780 to 1762 at the NJTTC January Open held on - 9 Jan 2005. 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.