This page explains how Gor Margaryan (USATT# 275343)'s rating went from 870 to 836 at the AZ PTTC Monday event from 11 Mar 2024. 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.