This page explains how David Ren (USATT# 1180570)'s rating went from 1579 to 1604 at the GLTTC FRIDAY 730pm League event from 1 Dec 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.