This page explains how Chirag Dhiren Almoula (USATT# 198810)'s rating went from 1617 to 1609 at the Central Carolinas Super League event from 18 Nov 2021. 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.