This page explains how Xiang Guan (USATT# 926351)'s rating went from 1392 to 1405 at the Swan Sunday League event from 16 Jul 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.