This page explains how John Andrade (USATT# 3893)'s rating went from 1807 to 1784 at the NJTTC 2014 January Open held on - 12 Jan 2014. 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.