This page explains how Delvin Joyce (USATT# 278664)'s rating went from 1229 to 1240 at the Central Carolinas Super League event from 18 May 2023. 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.