This page explains how Andrey Farkash (USATT# 14336)'s rating went from 1874 to 1889 at the LYTTC Friday Pro League event from 26 Oct 2013. 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.