This page explains how Jay Ntukulu (USATT# 215960)'s rating went from 2163 to 2158 at the Central Carolinas Super League event from 25 Oct 2018. 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.