This page explains how Shuangping Lin (USATT# 1173461)'s rating went from 1131 to 1084 at the GLTTC FRIDAY 730pm League event from 22 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.