This page explains how James Nelson (USATT# 1164875)'s rating went from 1369 to 1409 at the Central Carolinas Super League event from 23 Sep 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.