This page explains how Andrey Farkash (USATT# 14336)'s rating went from 1987 to 1966 at the NJTTC Thursday Adv League event from 30 Mar 2017. 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.