This page explains how Alexander Heskial (USATT# 96622)'s rating went from 1606 to 1638 at the SATTA League event from 20 Dec 2019. 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.