This page explains how Victor Shahbazian (USATT# 85783)'s rating went from 1286 to 1291 at the LATTF event from 9 Jun 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.