This page explains how Wei Liang Gao (USATT# 1176817)'s rating went from 1935 to 1883 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.