This page explains how Xiang Gao (USATT# 15946)'s rating went from 1472 to 1455 at the ASLT League event from 21 Apr 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.