This page explains how Pavel Douganyuk (USATT# 81175)'s rating went from 1587 to 1567 at the Central Carolinas Super League event from 25 Jul 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.