This page explains how Alan Kriger (USATT# 1167110)'s rating went from 1661 to 1655 at the Central Carolinas Super League event from 21 Sep 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.