This page explains how Qiuyi Jia (USATT# 263263)'s rating went from 1593 to 1607 at the Spttc Saturday Night League event from 20 May 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.