This page explains how Chirag Dhiren Almoula (USATT# 198810)'s rating went from 1504 to 1487 at the Central Carolinas Super League event from 19 Sep 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.