This page explains how Andrey Farkash (USATT# 14336)'s rating went from 1965 to 1952 at the NJTTC Monday League event from 12 Aug 2019. 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.