This page explains how Xiang Guan (USATT# 926351)'s rating went from 1377 to 1403 at the Swan Sunday League event from 5 May 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.