This page explains how Allan Anzagira (USATT# 218469)'s rating went from 2040 to 2039 at the Central Carolinas Super League event from 22 Apr 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.