This page explains how Pavel Douganyuk (USATT# 81175)'s rating went from 1523 to 1502 at the Central Carolinas Super League event from 15 May 2014. 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.