This page explains how Connor Y Lee (USATT# 197388)'s rating went from 2381 to 2323 at the LYTTC Friday Pro League event from 6 Oct 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.