This page explains how Sasha Parfenov (USATT# 79070)'s rating went from 1782 to 1787 at the ICC - Advanced League event from 27 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.