This page explains how John Brendon (USATT# 264705)'s rating went from 1613 to 1623 at the Central Carolinas Super League event from 7 Oct 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.