This page explains how Jack Jie Jin (USATT# 282773)'s rating went from 1589 to 1539 at the GLTTC FRIDAY 730pm League event from 5 Apr 2024. 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.