This page explains how Alexander Heskial (USATT# 96622)'s rating went from 1376 to 1385 at the Long Island May 2017 Open held on 7 May 2017 - 7 May 2017. 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.