This page explains how Andrey Farkash (USATT# 14336)'s rating went from 1923 to 1898 at the NJTTC Monday League event from 17 Aug 2015. 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.