This page explains how Justin Kuo (USATT# 1173130)'s rating went from 2049 to 2038 at the GLTTC FRIDAY 730pm League event from 16 Jun 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.