This page explains how Tigran Tsitoghdzyan (USATT# 83226)'s rating went from 1977 to 1937 at the LYTTC February Open held on - 2 Feb 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.