This page explains how Harry Karr (USATT# 272618)'s rating went from 1031 to 1020 at the Central Carolinas Super League event from 14 Apr 2022. 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.