This page explains how Eugene Popov (USATT# 95991)'s rating went from 1586 to 1547 at the WCTTA Saturday League event from 27 Apr 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.